28129822

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1456

約数の個数: 24

約数和(自身を含む): 49330080

約数和(自身を除く): 21200258

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 1201, 1673, 2402, 3346, 8407, 11711, 16814, 23422, 58849, 117698, 287039, 574078, 2009273, 4018546, 14064911, 28129822]

約数ペア:

[(1, 28129822), (2, 14064911), (7, 4018546), (14, 2009273), (49, 574078), (98, 287039), (239, 117698), (478, 58849), (1201, 23422), (1673, 16814), (2402, 11711), (3346, 8407)]