28988452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 53706240

約数和(自身を除く): 24717788

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 1997, 3629, 3994, 7258, 7988, 14516, 37943, 75886, 151772, 381427, 762854, 1525708, 7247113, 14494226, 28988452]

約数ペア:

[(1, 28988452), (2, 14494226), (4, 7247113), (19, 1525708), (38, 762854), (76, 381427), (191, 151772), (382, 75886), (764, 37943), (1997, 14516), (3629, 7988), (3994, 7258)]