28131494

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 43394400

約数和(自身を除く): 15262906

約数列:

[1, 2, 41, 82, 349, 698, 983, 1966, 14309, 28618, 40303, 80606, 343067, 686134, 14065747, 28131494]

約数ペア:

[(1, 28131494), (2, 14065747), (41, 686134), (82, 343067), (349, 80606), (698, 40303), (983, 28618), (1966, 14309)]