28272266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 20802934

約数列:

[1, 2, 11, 19, 22, 38, 209, 239, 283, 418, 478, 566, 2629, 3113, 4541, 5258, 5377, 6226, 9082, 10754, 49951, 59147, 67637, 99902, 118294, 135274, 744007, 1285103, 1488014, 2570206, 14136133, 28272266]

約数ペア:

[(1, 28272266), (2, 14136133), (11, 2570206), (19, 1488014), (22, 1285103), (38, 744007), (209, 135274), (239, 118294), (283, 99902), (418, 67637), (478, 59147), (566, 49951), (2629, 10754), (3113, 9082), (4541, 6226), (5258, 5377)]