27958766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 48539520

約数和(自身を除く): 20580754

約数列:

[1, 2, 11, 19, 22, 38, 209, 211, 317, 418, 422, 634, 2321, 3487, 4009, 4642, 6023, 6974, 8018, 12046, 44099, 66253, 66887, 88198, 132506, 133774, 735757, 1270853, 1471514, 2541706, 13979383, 27958766]

約数ペア:

[(1, 27958766), (2, 13979383), (11, 2541706), (19, 1471514), (22, 1270853), (38, 735757), (209, 133774), (211, 132506), (317, 88198), (418, 66887), (422, 66253), (634, 44099), (2321, 12046), (3487, 8018), (4009, 6974), (4642, 6023)]