28033684

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:808

約数の個数: 36

約数和(自身を含む): 57384180

約数和(自身を除く): 29350496

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 509, 562, 1018, 1124, 1967, 2036, 3563, 3934, 7126, 7868, 13769, 14252, 24941, 27538, 49882, 55076, 99764, 143029, 286058, 572116, 1001203, 2002406, 4004812, 7008421, 14016842, 28033684]

約数ペア:

[(1, 28033684), (2, 14016842), (4, 7008421), (7, 4004812), (14, 2002406), (28, 1001203), (49, 572116), (98, 286058), (196, 143029), (281, 99764), (509, 55076), (562, 49882), (1018, 27538), (1124, 24941), (1967, 14252), (2036, 13769), (3563, 7868), (3934, 7126)]