28888910336

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{394571}}^1$

素因数の和:394613

約数の個数: 80

約数和(自身を含む): 67812722208

約数和(自身を除く): 38923811872

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 512, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 5632, 6656, 9152, 18304, 36608, 73216, 394571, 789142, 1578284, 3156568, 4340281, 5129423, 6313136, 8680562, 10258846, 12626272, 17361124, 20517692, 25252544, 34722248, 41035384, 50505088, 56423653, 69444496, 82070768, 101010176, 112847306, 138888992, 164141536, 202020352, 225694612, 277777984, 328283072, 451389224, 555555968, 656566144, 902778448, 1111111936, 1313132288, 1805556896, 2222223872, 2626264576, 3611113792, 7222227584, 14444455168, 28888910336]

約数ペア:

[(1, 28888910336), (2, 14444455168), (4, 7222227584), (8, 3611113792), (11, 2626264576), (13, 2222223872), (16, 1805556896), (22, 1313132288), (26, 1111111936), (32, 902778448), (44, 656566144), (52, 555555968), (64, 451389224), (88, 328283072), (104, 277777984), (128, 225694612), (143, 202020352), (176, 164141536), (208, 138888992), (256, 112847306), (286, 101010176), (352, 82070768), (416, 69444496), (512, 56423653), (572, 50505088), (704, 41035384), (832, 34722248), (1144, 25252544), (1408, 20517692), (1664, 17361124), (2288, 12626272), (2816, 10258846), (3328, 8680562), (4576, 6313136), (5632, 5129423), (6656, 4340281), (9152, 3156568), (18304, 1578284), (36608, 789142), (73216, 394571)]