28390824

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 99316800

約数和(自身を除く): 70925976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 252, 264, 297, 308, 324, 378, 396, 462, 504, 567, 569, 594, 616, 648, 693, 756, 792, 891, 924, 1134, 1138, 1188, 1386, 1512, 1707, 1782, 1848, 2079, 2268, 2276, 2376, 2772, 3414, 3564, 3983, 4158, 4536, 4552, 5121, 5544, 6237, 6259, 6828, 7128, 7966, 8316, 10242, 11949, 12474, 12518, 13656, 15363, 15932, 16632, 18777, 20484, 23898, 24948, 25036, 30726, 31864, 35847, 37554, 40968, 43813, 46089, 47796, 49896, 50072, 56331, 61452, 71694, 75108, 87626, 92178, 95592, 107541, 112662, 122904, 131439, 143388, 150216, 168993, 175252, 184356, 215082, 225324, 262878, 286776, 322623, 337986, 350504, 368712, 394317, 430164, 450648, 506979, 525756, 645246, 675972, 788634, 860328, 1013958, 1051512, 1182951, 1290492, 1351944, 1577268, 2027916, 2365902, 2580984, 3154536, 3548853, 4055832, 4731804, 7097706, 9463608, 14195412, 28390824]

約数ペア:

[(1, 28390824), (2, 14195412), (3, 9463608), (4, 7097706), (6, 4731804), (7, 4055832), (8, 3548853), (9, 3154536), (11, 2580984), (12, 2365902), (14, 2027916), (18, 1577268), (21, 1351944), (22, 1290492), (24, 1182951), (27, 1051512), (28, 1013958), (33, 860328), (36, 788634), (42, 675972), (44, 645246), (54, 525756), (56, 506979), (63, 450648), (66, 430164), (72, 394317), (77, 368712), (81, 350504), (84, 337986), (88, 322623), (99, 286776), (108, 262878), (126, 225324), (132, 215082), (154, 184356), (162, 175252), (168, 168993), (189, 150216), (198, 143388), (216, 131439), (231, 122904), (252, 112662), (264, 107541), (297, 95592), (308, 92178), (324, 87626), (378, 75108), (396, 71694), (462, 61452), (504, 56331), (567, 50072), (569, 49896), (594, 47796), (616, 46089), (648, 43813), (693, 40968), (756, 37554), (792, 35847), (891, 31864), (924, 30726), (1134, 25036), (1138, 24948), (1188, 23898), (1386, 20484), (1512, 18777), (1707, 16632), (1782, 15932), (1848, 15363), (2079, 13656), (2268, 12518), (2276, 12474), (2376, 11949), (2772, 10242), (3414, 8316), (3564, 7966), (3983, 7128), (4158, 6828), (4536, 6259), (4552, 6237), (5121, 5544)]