28905352

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9739}}^1$

素因数の和:9805

約数の個数: 32

約数和(自身を含む): 63115200

約数和(自身を除く): 34209848

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 9739, 19478, 38956, 68173, 77912, 136346, 272692, 516167, 545384, 1032334, 2064668, 3613169, 4129336, 7226338, 14452676, 28905352]

約数ペア:

[(1, 28905352), (2, 14452676), (4, 7226338), (7, 4129336), (8, 3613169), (14, 2064668), (28, 1032334), (53, 545384), (56, 516167), (106, 272692), (212, 136346), (371, 77912), (424, 68173), (742, 38956), (1484, 19478), (2968, 9739)]