28305381728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1015549}}^1$

素因数の和:1015639

約数の個数: 48

約数和(自身を含む): 60908626800

約数和(自身を除く): 32603245072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 1015549, 2031098, 4062196, 8124392, 13202137, 16248784, 26404274, 32497568, 52808548, 68041783, 105617096, 136083566, 211234192, 272167132, 422468384, 544334264, 884543179, 1088668528, 1769086358, 2177337056, 3538172716, 7076345432, 14152690864, 28305381728]

約数ペア:

[(1, 28305381728), (2, 14152690864), (4, 7076345432), (8, 3538172716), (13, 2177337056), (16, 1769086358), (26, 1088668528), (32, 884543179), (52, 544334264), (67, 422468384), (104, 272167132), (134, 211234192), (208, 136083566), (268, 105617096), (416, 68041783), (536, 52808548), (871, 32497568), (1072, 26404274), (1742, 16248784), (2144, 13202137), (3484, 8124392), (6968, 4062196), (13936, 2031098), (27872, 1015549)]