28151228

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 59881920

約数和(自身を除く): 31730692

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 937, 1036, 1073, 1874, 2146, 3748, 4292, 6559, 7511, 13118, 15022, 26236, 27173, 30044, 34669, 54346, 69338, 108692, 138676, 190211, 242683, 380422, 485366, 760844, 970732, 1005401, 2010802, 4021604, 7037807, 14075614, 28151228]

約数ペア:

[(1, 28151228), (2, 14075614), (4, 7037807), (7, 4021604), (14, 2010802), (28, 1005401), (29, 970732), (37, 760844), (58, 485366), (74, 380422), (116, 242683), (148, 190211), (203, 138676), (259, 108692), (406, 69338), (518, 54346), (812, 34669), (937, 30044), (1036, 27173), (1073, 26236), (1874, 15022), (2146, 13118), (3748, 7511), (4292, 6559)]