28826340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11173}}^1$

素因数の和:11228

約数の個数: 48

約数和(自身を含む): 82598208

約数和(自身を除く): 53771868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11173, 22346, 33519, 44692, 55865, 67038, 111730, 134076, 167595, 223460, 335190, 480439, 670380, 960878, 1441317, 1921756, 2402195, 2882634, 4804390, 5765268, 7206585, 9608780, 14413170, 28826340]

約数ペア:

[(1, 28826340), (2, 14413170), (3, 9608780), (4, 7206585), (5, 5765268), (6, 4804390), (10, 2882634), (12, 2402195), (15, 1921756), (20, 1441317), (30, 960878), (43, 670380), (60, 480439), (86, 335190), (129, 223460), (172, 167595), (215, 134076), (258, 111730), (430, 67038), (516, 55865), (645, 44692), (860, 33519), (1290, 22346), (2580, 11173)]