28799352

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{7547}}^1$

素因数の和:7612

約数の個数: 48

約数和(自身を含む): 79480440

約数和(自身を除く): 50681088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 7547, 15094, 22641, 30188, 45282, 60376, 67923, 90564, 135846, 181128, 271692, 399991, 543384, 799982, 1199973, 1599964, 2399946, 3199928, 3599919, 4799892, 7199838, 9599784, 14399676, 28799352]

約数ペア:

[(1, 28799352), (2, 14399676), (3, 9599784), (4, 7199838), (6, 4799892), (8, 3599919), (9, 3199928), (12, 2399946), (18, 1599964), (24, 1199973), (36, 799982), (53, 543384), (72, 399991), (106, 271692), (159, 181128), (212, 135846), (318, 90564), (424, 67923), (477, 60376), (636, 45282), (954, 30188), (1272, 22641), (1908, 15094), (3816, 7547)]