28066428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59971}}^1$

素因数の和:59994

約数の個数: 36

約数和(自身を含む): 76404328

約数和(自身を除く): 48337900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 59971, 119942, 179913, 239884, 359826, 539739, 719652, 779623, 1079478, 1559246, 2158956, 2338869, 3118492, 4677738, 7016607, 9355476, 14033214, 28066428]

約数ペア:

[(1, 28066428), (2, 14033214), (3, 9355476), (4, 7016607), (6, 4677738), (9, 3118492), (12, 2338869), (13, 2158956), (18, 1559246), (26, 1079478), (36, 779623), (39, 719652), (52, 539739), (78, 359826), (117, 239884), (156, 179913), (234, 119942), (468, 59971)]