28909932

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 69632640

約数和(自身を除く): 40722708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 179, 258, 313, 358, 516, 537, 626, 716, 939, 1074, 1252, 1878, 2148, 3756, 7697, 13459, 15394, 23091, 26918, 30788, 40377, 46182, 53836, 56027, 80754, 92364, 112054, 161508, 168081, 224108, 336162, 672324, 2409161, 4818322, 7227483, 9636644, 14454966, 28909932]

約数ペア:

[(1, 28909932), (2, 14454966), (3, 9636644), (4, 7227483), (6, 4818322), (12, 2409161), (43, 672324), (86, 336162), (129, 224108), (172, 168081), (179, 161508), (258, 112054), (313, 92364), (358, 80754), (516, 56027), (537, 53836), (626, 46182), (716, 40377), (939, 30788), (1074, 26918), (1252, 23091), (1878, 15394), (2148, 13459), (3756, 7697)]