28243566

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13411}}^1$

素因数の和:13438

約数の個数: 40

約数和(自身を含む): 68159784

約数和(自身を除く): 39916218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13411, 26822, 40233, 80466, 120699, 174343, 241398, 348686, 362097, 523029, 724194, 1046058, 1086291, 1569087, 2172582, 3138174, 4707261, 9414522, 14121783, 28243566]

約数ペア:

[(1, 28243566), (2, 14121783), (3, 9414522), (6, 4707261), (9, 3138174), (13, 2172582), (18, 1569087), (26, 1086291), (27, 1046058), (39, 724194), (54, 523029), (78, 362097), (81, 348686), (117, 241398), (162, 174343), (234, 120699), (351, 80466), (702, 40233), (1053, 26822), (2106, 13411)]