28239596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 62022912

約数和(自身を除く): 33783316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 277, 308, 331, 554, 662, 1108, 1324, 1939, 2317, 3047, 3641, 3878, 4634, 6094, 7282, 7756, 9268, 12188, 14564, 21329, 25487, 42658, 50974, 85316, 91687, 101948, 183374, 366748, 641809, 1008557, 1283618, 2017114, 2567236, 4034228, 7059899, 14119798, 28239596]

約数ペア:

[(1, 28239596), (2, 14119798), (4, 7059899), (7, 4034228), (11, 2567236), (14, 2017114), (22, 1283618), (28, 1008557), (44, 641809), (77, 366748), (154, 183374), (277, 101948), (308, 91687), (331, 85316), (554, 50974), (662, 42658), (1108, 25487), (1324, 21329), (1939, 14564), (2317, 12188), (3047, 9268), (3641, 7756), (3878, 7282), (4634, 6094)]