28292690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97561}}^1$

素因数の和:97597

約数の個数: 16

約数和(自身を含む): 52683480

約数和(自身を除く): 24390790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 97561, 195122, 487805, 975610, 2829269, 5658538, 14146345, 28292690]

約数ペア:

[(1, 28292690), (2, 14146345), (5, 5658538), (10, 2829269), (29, 975610), (58, 487805), (145, 195122), (290, 97561)]