28069140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 59022060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 599, 660, 710, 781, 852, 1065, 1198, 1420, 1562, 1797, 2130, 2343, 2396, 2995, 3124, 3594, 3905, 4260, 4686, 5990, 6589, 7188, 7810, 8985, 9372, 11715, 11980, 13178, 15620, 17970, 19767, 23430, 26356, 32945, 35940, 39534, 42529, 46860, 65890, 79068, 85058, 98835, 127587, 131780, 170116, 197670, 212645, 255174, 395340, 425290, 467819, 510348, 637935, 850580, 935638, 1275870, 1403457, 1871276, 2339095, 2551740, 2806914, 4678190, 5613828, 7017285, 9356380, 14034570, 28069140]

約数ペア:

[(1, 28069140), (2, 14034570), (3, 9356380), (4, 7017285), (5, 5613828), (6, 4678190), (10, 2806914), (11, 2551740), (12, 2339095), (15, 1871276), (20, 1403457), (22, 1275870), (30, 935638), (33, 850580), (44, 637935), (55, 510348), (60, 467819), (66, 425290), (71, 395340), (110, 255174), (132, 212645), (142, 197670), (165, 170116), (213, 131780), (220, 127587), (284, 98835), (330, 85058), (355, 79068), (426, 65890), (599, 46860), (660, 42529), (710, 39534), (781, 35940), (852, 32945), (1065, 26356), (1198, 23430), (1420, 19767), (1562, 17970), (1797, 15620), (2130, 13178), (2343, 11980), (2396, 11715), (2995, 9372), (3124, 8985), (3594, 7810), (3905, 7188), (4260, 6589), (4686, 5990)]