28164535

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 12892745

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 593, 805, 1357, 2065, 2965, 4151, 6785, 9499, 13639, 20755, 34987, 47495, 68195, 95473, 174935, 244909, 477365, 804701, 1224545, 4023505, 5632907, 28164535]

約数ペア:

[(1, 28164535), (5, 5632907), (7, 4023505), (23, 1224545), (35, 804701), (59, 477365), (115, 244909), (161, 174935), (295, 95473), (413, 68195), (593, 47495), (805, 34987), (1357, 20755), (2065, 13639), (2965, 9499), (4151, 6785)]