28855376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8629}}^1$

素因数の和:8667

約数の個数: 40

約数和(自身を含む): 64207200

約数和(自身を除く): 35351824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 8629, 17258, 34516, 69032, 94919, 138064, 163951, 189838, 327902, 379676, 655804, 759352, 1311608, 1518704, 1803461, 2623216, 3606922, 7213844, 14427688, 28855376]

約数ペア:

[(1, 28855376), (2, 14427688), (4, 7213844), (8, 3606922), (11, 2623216), (16, 1803461), (19, 1518704), (22, 1311608), (38, 759352), (44, 655804), (76, 379676), (88, 327902), (152, 189838), (176, 163951), (209, 138064), (304, 94919), (418, 69032), (836, 34516), (1672, 17258), (3344, 8629)]