28231545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 18908295

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 465, 545, 557, 1635, 1671, 2785, 3379, 8355, 10137, 16895, 17267, 50685, 51801, 60713, 86335, 182139, 259005, 303565, 910695, 1882103, 5646309, 9410515, 28231545]

約数ペア:

[(1, 28231545), (3, 9410515), (5, 5646309), (15, 1882103), (31, 910695), (93, 303565), (109, 259005), (155, 182139), (327, 86335), (465, 60713), (545, 51801), (557, 50685), (1635, 17267), (1671, 16895), (2785, 10137), (3379, 8355)]