28934984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4561}}^1$

素因数の和:4641

約数の個数: 32

約数和(自身を含む): 59397240

約数和(自身を除く): 30462256

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4561, 6344, 9122, 18244, 36488, 59293, 118586, 237172, 278221, 474344, 556442, 1112884, 2225768, 3616873, 7233746, 14467492, 28934984]

約数ペア:

[(1, 28934984), (2, 14467492), (4, 7233746), (8, 3616873), (13, 2225768), (26, 1112884), (52, 556442), (61, 474344), (104, 278221), (122, 237172), (244, 118586), (488, 59293), (793, 36488), (1586, 18244), (3172, 9122), (4561, 6344)]