28921164

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{23399}}^1$

素因数の和:23509

約数の個数: 24

約数和(自身を含む): 68140800

約数和(自身を除く): 39219636

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 23399, 46798, 70197, 93596, 140394, 280788, 2410097, 4820194, 7230291, 9640388, 14460582, 28921164]

約数ペア:

[(1, 28921164), (2, 14460582), (3, 9640388), (4, 7230291), (6, 4820194), (12, 2410097), (103, 280788), (206, 140394), (309, 93596), (412, 70197), (618, 46798), (1236, 23399)]