28580604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 76552560

約数和(自身を除く): 47971956

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 829, 884, 1014, 1326, 1658, 2028, 2487, 2652, 2873, 3316, 4974, 5746, 8619, 9948, 10777, 11492, 14093, 17238, 21554, 28186, 32331, 34476, 42279, 43108, 56372, 64662, 84558, 129324, 140101, 169116, 183209, 280202, 366418, 420303, 549627, 560404, 732836, 840606, 1099254, 1681212, 2198508, 2381717, 4763434, 7145151, 9526868, 14290302, 28580604]

約数ペア:

[(1, 28580604), (2, 14290302), (3, 9526868), (4, 7145151), (6, 4763434), (12, 2381717), (13, 2198508), (17, 1681212), (26, 1099254), (34, 840606), (39, 732836), (51, 560404), (52, 549627), (68, 420303), (78, 366418), (102, 280202), (156, 183209), (169, 169116), (204, 140101), (221, 129324), (338, 84558), (442, 64662), (507, 56372), (663, 43108), (676, 42279), (829, 34476), (884, 32331), (1014, 28186), (1326, 21554), (1658, 17238), (2028, 14093), (2487, 11492), (2652, 10777), (2873, 9948), (3316, 8619), (4974, 5746)]