28989648

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{5441}}^1$

素因数の和:5492

約数の個数: 60

約数和(自身を含む): 83338788

約数和(自身を除く): 54349140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 5441, 10882, 16323, 21764, 32646, 43528, 48969, 65292, 87056, 97938, 130584, 195876, 201317, 261168, 391752, 402634, 603951, 783504, 805268, 1207902, 1610536, 1811853, 2415804, 3221072, 3623706, 4831608, 7247412, 9663216, 14494824, 28989648]

約数ペア:

[(1, 28989648), (2, 14494824), (3, 9663216), (4, 7247412), (6, 4831608), (8, 3623706), (9, 3221072), (12, 2415804), (16, 1811853), (18, 1610536), (24, 1207902), (36, 805268), (37, 783504), (48, 603951), (72, 402634), (74, 391752), (111, 261168), (144, 201317), (148, 195876), (222, 130584), (296, 97938), (333, 87056), (444, 65292), (592, 48969), (666, 43528), (888, 32646), (1332, 21764), (1776, 16323), (2664, 10882), (5328, 5441)]