28548772

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 36

約数和(自身を含む): 58676940

約数和(自身を除く): 30128168

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1289, 1582, 2578, 3164, 5156, 5537, 9023, 11074, 18046, 22148, 36092, 63161, 126322, 145657, 252644, 291314, 582628, 1019599, 2039198, 4078396, 7137193, 14274386, 28548772]

約数ペア:

[(1, 28548772), (2, 14274386), (4, 7137193), (7, 4078396), (14, 2039198), (28, 1019599), (49, 582628), (98, 291314), (113, 252644), (196, 145657), (226, 126322), (452, 63161), (791, 36092), (1289, 22148), (1582, 18046), (2578, 11074), (3164, 9023), (5156, 5537)]