28553690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8951}}^1$

素因数の和:8998

約数の個数: 32

約数和(自身を含む): 58008960

約数和(自身を除く): 29455270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 8951, 17902, 44755, 89510, 98461, 196922, 259579, 492305, 519158, 984610, 1297895, 2595790, 2855369, 5710738, 14276845, 28553690]

約数ペア:

[(1, 28553690), (2, 14276845), (5, 5710738), (10, 2855369), (11, 2595790), (22, 1297895), (29, 984610), (55, 519158), (58, 492305), (110, 259579), (145, 196922), (290, 98461), (319, 89510), (638, 44755), (1595, 17902), (3190, 8951)]