28776618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4019

約数の個数: 48

約数和(自身を含む): 69328896

約数和(自身を除く): 40552278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 3967, 7254, 7934, 11901, 23802, 35703, 51571, 71406, 103142, 122977, 154713, 245954, 309426, 368931, 464139, 737862, 928278, 1106793, 1598701, 2213586, 3197402, 4796103, 9592206, 14388309, 28776618]

約数ペア:

[(1, 28776618), (2, 14388309), (3, 9592206), (6, 4796103), (9, 3197402), (13, 2213586), (18, 1598701), (26, 1106793), (31, 928278), (39, 737862), (62, 464139), (78, 368931), (93, 309426), (117, 245954), (186, 154713), (234, 122977), (279, 103142), (403, 71406), (558, 51571), (806, 35703), (1209, 23802), (2418, 11901), (3627, 7934), (3967, 7254)]