28576020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 90357120

約数和(自身を除く): 61781100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1493, 1595, 1740, 1914, 2986, 3190, 3828, 4479, 4785, 5972, 6380, 7465, 8958, 9570, 14930, 16423, 17916, 19140, 22395, 29860, 32846, 43297, 44790, 49269, 65692, 82115, 86594, 89580, 98538, 129891, 164230, 173188, 197076, 216485, 246345, 259782, 328460, 432970, 476267, 492690, 519564, 649455, 865940, 952534, 985380, 1298910, 1428801, 1905068, 2381335, 2597820, 2857602, 4762670, 5715204, 7144005, 9525340, 14288010, 28576020]

約数ペア:

[(1, 28576020), (2, 14288010), (3, 9525340), (4, 7144005), (5, 5715204), (6, 4762670), (10, 2857602), (11, 2597820), (12, 2381335), (15, 1905068), (20, 1428801), (22, 1298910), (29, 985380), (30, 952534), (33, 865940), (44, 649455), (55, 519564), (58, 492690), (60, 476267), (66, 432970), (87, 328460), (110, 259782), (116, 246345), (132, 216485), (145, 197076), (165, 173188), (174, 164230), (220, 129891), (290, 98538), (319, 89580), (330, 86594), (348, 82115), (435, 65692), (580, 49269), (638, 44790), (660, 43297), (870, 32846), (957, 29860), (1276, 22395), (1493, 19140), (1595, 17916), (1740, 16423), (1914, 14930), (2986, 9570), (3190, 8958), (3828, 7465), (4479, 6380), (4785, 5972)]