28902418

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 44081856

約数和(自身を除く): 15179438

約数列:

[1, 2, 103, 173, 206, 346, 811, 1622, 17819, 35638, 83533, 140303, 167066, 280606, 14451209, 28902418]

約数ペア:

[(1, 28902418), (2, 14451209), (103, 280606), (173, 167066), (206, 140303), (346, 83533), (811, 35638), (1622, 17819)]