28287308

素因数分解:

$2^2\times 7^2\times {\mathrm{144323}}^1$

素因数の和:144341

約数の個数: 18

約数和(自身を含む): 57585276

約数和(自身を除く): 29297968

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 144323, 288646, 577292, 1010261, 2020522, 4041044, 7071827, 14143654, 28287308]

約数ペア:

[(1, 28287308), (2, 14143654), (4, 7071827), (7, 4041044), (14, 2020522), (28, 1010261), (49, 577292), (98, 288646), (196, 144323)]