28316470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 66725568

約数和(自身を除く): 38409098

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 37, 58, 65, 70, 74, 91, 130, 145, 182, 185, 203, 259, 290, 370, 377, 406, 455, 481, 518, 754, 841, 910, 962, 1015, 1073, 1295, 1682, 1885, 2030, 2146, 2405, 2590, 2639, 3367, 3770, 4205, 4810, 5278, 5365, 5887, 6734, 7511, 8410, 10730, 10933, 11774, 13195, 13949, 15022, 16835, 21866, 26390, 27898, 29435, 31117, 33670, 37555, 54665, 58870, 62234, 69745, 75110, 76531, 97643, 109330, 139490, 153062, 155585, 195286, 217819, 311170, 382655, 404521, 435638, 488215, 765310, 809042, 976430, 1089095, 2022605, 2178190, 2831647, 4045210, 5663294, 14158235, 28316470]

約数ペア:

[(1, 28316470), (2, 14158235), (5, 5663294), (7, 4045210), (10, 2831647), (13, 2178190), (14, 2022605), (26, 1089095), (29, 976430), (35, 809042), (37, 765310), (58, 488215), (65, 435638), (70, 404521), (74, 382655), (91, 311170), (130, 217819), (145, 195286), (182, 155585), (185, 153062), (203, 139490), (259, 109330), (290, 97643), (370, 76531), (377, 75110), (406, 69745), (455, 62234), (481, 58870), (518, 54665), (754, 37555), (841, 33670), (910, 31117), (962, 29435), (1015, 27898), (1073, 26390), (1295, 21866), (1682, 16835), (1885, 15022), (2030, 13949), (2146, 13195), (2405, 11774), (2590, 10933), (2639, 10730), (3367, 8410), (3770, 7511), (4205, 6734), (4810, 5887), (5278, 5365)]