28013788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4273}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 53852400

約数和(自身を除く): 25838612

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 4273, 6556, 8546, 17092, 47003, 94006, 188012, 636677, 1273354, 2546708, 7003447, 14006894, 28013788]

約数ペア:

[(1, 28013788), (2, 14006894), (4, 7003447), (11, 2546708), (22, 1273354), (44, 636677), (149, 188012), (298, 94006), (596, 47003), (1639, 17092), (3278, 8546), (4273, 6556)]