28129547160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:713

約数の個数: 640

約数和(自身を含む): 112295937600

約数和(自身を除く): 84166390440

約数列:

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約数ペア:

[(1, 28129547160), (2, 14064773580), (3, 9376515720), (4, 7032386790), (5, 5625909432), (6, 4688257860), (8, 3516193395), (9, 3125505240), (10, 2812954716), (11, 2557231560), (12, 2344128930), (13, 2163811320), (15, 1875303144), (18, 1562752620), (20, 1406477358), (22, 1278615780), (24, 1172064465), (26, 1081905660), (27, 1041835080), (30, 937651572), (33, 852410520), (36, 781376310), (39, 721270440), (40, 703238679), (44, 639307890), (45, 625101048), (52, 540952830), (54, 520917540), (55, 511446312), (60, 468825786), (65, 432762264), (66, 426205260), (72, 390688155), (78, 360635220), (81, 347278360), (88, 319653945), (90, 312550524), (99, 284136840), (104, 270476415), (108, 260458770), (109, 258069240), (110, 255723156), (117, 240423480), (120, 234412893), (130, 216381132), (132, 213102630), (135, 208367016), (143, 196710120), (156, 180317610), (162, 173639180), (165, 170482104), (180, 156275262), (195, 144254088), (198, 142068420), (216, 130229385), (218, 129034620), (220, 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(1620, 17363918), (1635, 17204616), (1671, 16833960), (1716, 16392510), (1755, 16028232), (1782, 15785380), (1962, 14337180), (1980, 14206842), (2106, 13356860), (2145, 13114008), (2180, 12903462), (2228, 12625470), (2340, 12021174), (2376, 11839035), (2398, 11730420), (2574, 10928340), (2616, 10752885), (2785, 10100376), (2808, 10017645), (2834, 9925740), (2860, 9835506), (2943, 9558120), (2970, 9471228), (3240, 8681959), (3270, 8602308), (3342, 8416980), (3432, 8196255), (3510, 8014116), (3564, 7892690), (3597, 7820280), (3861, 7285560), (3924, 7168590), (3960, 7103421), (4212, 6678430), (4251, 6617160), (4290, 6557004), (4360, 6451731), (4455, 6314152), (4456, 6312735), (4680, 6010587), (4796, 5865210), (4905, 5734872), (5013, 5611320), (5148, 5464170), (5265, 5342744), (5570, 5050188), (5668, 4962870), (5720, 4917753), (5886, 4779060), (5940, 4735614), (5995, 4692168), (6127, 4591080), (6435, 4371336), (6540, 4301154), (6684, 4208490), (7020, 4007058), (7085, 3970296), (7128, 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(86328, 325845), (86892, 323730), (88290, 318604), (90234, 311740), (91905, 306072), (92664, 303565), (93522, 300780), (97119, 289640), (100260, 280566), (102024, 275715), (107910, 260676), (108615, 258984), (110286, 255060), (114777, 245080), (115830, 242852), (117720, 238953), (120312, 233805), (121426, 231660), (122540, 229554), (124696, 225585), (127530, 220572), (129492, 217230), (130338, 215820), (140283, 200520), (143880, 195507), (144820, 194238), (147048, 191295), (150390, 187044), (153036, 183810), (154440, 182139), (155870, 180468), (159302, 176580), (161865, 173784), (165429, 170040)]