28951272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 98841600

約数和(自身を除く): 69890328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 31, 34, 36, 42, 51, 56, 62, 63, 68, 72, 84, 93, 102, 109, 119, 124, 126, 136, 153, 168, 186, 204, 217, 218, 238, 248, 252, 279, 306, 327, 357, 372, 408, 434, 436, 476, 504, 527, 558, 612, 651, 654, 714, 744, 763, 868, 872, 952, 981, 1054, 1071, 1116, 1224, 1302, 1308, 1428, 1526, 1581, 1736, 1853, 1953, 1962, 2108, 2142, 2232, 2289, 2604, 2616, 2856, 3052, 3162, 3379, 3689, 3706, 3906, 3924, 4216, 4284, 4578, 4743, 5208, 5559, 6104, 6324, 6758, 6867, 7378, 7412, 7812, 7848, 8568, 9156, 9486, 10137, 11067, 11118, 12648, 12971, 13516, 13734, 14756, 14824, 15624, 16677, 18312, 18972, 20274, 22134, 22236, 23653, 25942, 27032, 27468, 29512, 30411, 33201, 33354, 37944, 38913, 40548, 44268, 44472, 47306, 51884, 54936, 57443, 60822, 66402, 66708, 70959, 77826, 81096, 88536, 94612, 103768, 114886, 116739, 121644, 132804, 133416, 141918, 155652, 172329, 189224, 212877, 229772, 233478, 243288, 265608, 283836, 311304, 344658, 402101, 425754, 459544, 466956, 516987, 567672, 689316, 804202, 851508, 933912, 1033974, 1206303, 1378632, 1608404, 1703016, 2067948, 2412606, 3216808, 3618909, 4135896, 4825212, 7237818, 9650424, 14475636, 28951272]

約数ペア:

[(1, 28951272), (2, 14475636), (3, 9650424), (4, 7237818), (6, 4825212), (7, 4135896), (8, 3618909), (9, 3216808), (12, 2412606), (14, 2067948), (17, 1703016), (18, 1608404), (21, 1378632), (24, 1206303), (28, 1033974), (31, 933912), (34, 851508), (36, 804202), (42, 689316), (51, 567672), (56, 516987), (62, 466956), (63, 459544), (68, 425754), (72, 402101), (84, 344658), (93, 311304), (102, 283836), (109, 265608), (119, 243288), (124, 233478), (126, 229772), (136, 212877), (153, 189224), (168, 172329), (186, 155652), (204, 141918), (217, 133416), (218, 132804), (238, 121644), (248, 116739), (252, 114886), (279, 103768), (306, 94612), (327, 88536), (357, 81096), (372, 77826), (408, 70959), (434, 66708), (436, 66402), (476, 60822), (504, 57443), (527, 54936), (558, 51884), (612, 47306), (651, 44472), (654, 44268), (714, 40548), (744, 38913), (763, 37944), (868, 33354), (872, 33201), (952, 30411), (981, 29512), (1054, 27468), (1071, 27032), (1116, 25942), (1224, 23653), (1302, 22236), (1308, 22134), (1428, 20274), (1526, 18972), (1581, 18312), (1736, 16677), (1853, 15624), (1953, 14824), (1962, 14756), (2108, 13734), (2142, 13516), (2232, 12971), (2289, 12648), (2604, 11118), (2616, 11067), (2856, 10137), (3052, 9486), (3162, 9156), (3379, 8568), (3689, 7848), (3706, 7812), (3906, 7412), (3924, 7378), (4216, 6867), (4284, 6758), (4578, 6324), (4743, 6104), (5208, 5559)]