28432222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 53916192

約数和(自身を除く): 25483970

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 169, 182, 197, 338, 394, 427, 793, 854, 1183, 1379, 1586, 2366, 2561, 2758, 5122, 5551, 10309, 11102, 12017, 17927, 20618, 24034, 33293, 35854, 66586, 72163, 84119, 144326, 156221, 168238, 233051, 312442, 466102, 1093547, 2030873, 2187094, 4061746, 14216111, 28432222]

約数ペア:

[(1, 28432222), (2, 14216111), (7, 4061746), (13, 2187094), (14, 2030873), (26, 1093547), (61, 466102), (91, 312442), (122, 233051), (169, 168238), (182, 156221), (197, 144326), (338, 84119), (394, 72163), (427, 66586), (793, 35854), (854, 33293), (1183, 24034), (1379, 20618), (1586, 17927), (2366, 12017), (2561, 11102), (2758, 10309), (5122, 5551)]