27972962

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 17171038

約数列:

[1, 2, 37, 43, 59, 74, 86, 118, 149, 298, 1591, 2183, 2537, 3182, 4366, 5074, 5513, 6407, 8791, 11026, 12814, 17582, 93869, 187738, 237059, 325267, 378013, 474118, 650534, 756026, 13986481, 27972962]

約数ペア:

[(1, 27972962), (2, 13986481), (37, 756026), (43, 650534), (59, 474118), (74, 378013), (86, 325267), (118, 237059), (149, 187738), (298, 93869), (1591, 17582), (2183, 12814), (2537, 11026), (3182, 8791), (4366, 6407), (5074, 5513)]