28091308

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 57491112

約数和(自身を除く): 29399804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 433, 662, 866, 1324, 1732, 2317, 3031, 4634, 6062, 9268, 12124, 16219, 21217, 32438, 42434, 64876, 84868, 143323, 286646, 573292, 1003261, 2006522, 4013044, 7022827, 14045654, 28091308]

約数ペア:

[(1, 28091308), (2, 14045654), (4, 7022827), (7, 4013044), (14, 2006522), (28, 1003261), (49, 573292), (98, 286646), (196, 143323), (331, 84868), (433, 64876), (662, 42434), (866, 32438), (1324, 21217), (1732, 16219), (2317, 12124), (3031, 9268), (4634, 6062)]