28220054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 18349546

約数列:

[1, 2, 19, 38, 41, 59, 82, 118, 307, 614, 779, 1121, 1558, 2242, 2419, 4838, 5833, 11666, 12587, 18113, 25174, 36226, 45961, 91922, 239153, 344147, 478306, 688294, 742633, 1485266, 14110027, 28220054]

約数ペア:

[(1, 28220054), (2, 14110027), (19, 1485266), (38, 742633), (41, 688294), (59, 478306), (82, 344147), (118, 239153), (307, 91922), (614, 45961), (779, 36226), (1121, 25174), (1558, 18113), (2242, 12587), (2419, 11666), (4838, 5833)]