28183628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1171}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 53949504

約数和(自身を除く): 25765876

約数列:

[1, 2, 4, 11, 22, 44, 547, 1094, 1171, 2188, 2342, 4684, 6017, 12034, 12881, 24068, 25762, 51524, 640537, 1281074, 2562148, 7045907, 14091814, 28183628]

約数ペア:

[(1, 28183628), (2, 14091814), (4, 7045907), (11, 2562148), (22, 1281074), (44, 640537), (547, 51524), (1094, 25762), (1171, 24068), (2188, 12881), (2342, 12034), (4684, 6017)]