28337404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 50803200

約数和(自身を除く): 22465796

約数列:

[1, 2, 4, 53, 106, 212, 349, 383, 698, 766, 1396, 1532, 18497, 20299, 36994, 40598, 73988, 81196, 133667, 267334, 534668, 7084351, 14168702, 28337404]

約数ペア:

[(1, 28337404), (2, 14168702), (4, 7084351), (53, 534668), (106, 267334), (212, 133667), (349, 81196), (383, 73988), (698, 40598), (766, 36994), (1396, 20299), (1532, 18497)]