28001060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 63920640

約数和(自身を除く): 35919580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2377, 2945, 4754, 5890, 9508, 11780, 11885, 23770, 45163, 47540, 73687, 90326, 147374, 180652, 225815, 294748, 368435, 451630, 736870, 903260, 1400053, 1473740, 2800106, 5600212, 7000265, 14000530, 28001060]

約数ペア:

[(1, 28001060), (2, 14000530), (4, 7000265), (5, 5600212), (10, 2800106), (19, 1473740), (20, 1400053), (31, 903260), (38, 736870), (62, 451630), (76, 368435), (95, 294748), (124, 225815), (155, 180652), (190, 147374), (310, 90326), (380, 73687), (589, 47540), (620, 45163), (1178, 23770), (2356, 11885), (2377, 11780), (2945, 9508), (4754, 5890)]