28203528

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{27329}}^1$

素因数の和:27381

約数の個数: 32

約数和(自身を含む): 72151200

約数和(自身を除く): 43947672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27329, 54658, 81987, 109316, 163974, 218632, 327948, 655896, 1175147, 2350294, 3525441, 4700588, 7050882, 9401176, 14101764, 28203528]

約数ペア:

[(1, 28203528), (2, 14101764), (3, 9401176), (4, 7050882), (6, 4700588), (8, 3525441), (12, 2350294), (24, 1175147), (43, 655896), (86, 327948), (129, 218632), (172, 163974), (258, 109316), (344, 81987), (516, 54658), (1032, 27329)]