28838068

素因数分解:

$2^2\times 7^3\times {\mathrm{21019}}^1$

素因数の和:21044

約数の個数: 24

約数和(自身を含む): 58856000

約数和(自身を除く): 30017932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 21019, 42038, 84076, 147133, 294266, 588532, 1029931, 2059862, 4119724, 7209517, 14419034, 28838068]

約数ペア:

[(1, 28838068), (2, 14419034), (4, 7209517), (7, 4119724), (14, 2059862), (28, 1029931), (49, 588532), (98, 294266), (196, 147133), (343, 84076), (686, 42038), (1372, 21019)]