28490888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 55465560

約数和(自身を除く): 26974672

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 808, 953, 1906, 3737, 3812, 7474, 7624, 14948, 29896, 35261, 70522, 96253, 141044, 192506, 282088, 385012, 770024, 3561361, 7122722, 14245444, 28490888]

約数ペア:

[(1, 28490888), (2, 14245444), (4, 7122722), (8, 3561361), (37, 770024), (74, 385012), (101, 282088), (148, 192506), (202, 141044), (296, 96253), (404, 70522), (808, 35261), (953, 29896), (1906, 14948), (3737, 7624), (3812, 7474)]