28546152

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 73920000

約数和(自身を除く): 45373848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 139, 172, 199, 258, 278, 344, 398, 417, 516, 556, 597, 796, 834, 1032, 1112, 1194, 1592, 1668, 2388, 3336, 4776, 5977, 8557, 11954, 17114, 17931, 23908, 25671, 27661, 34228, 35862, 47816, 51342, 55322, 68456, 71724, 82983, 102684, 110644, 143448, 165966, 205368, 221288, 331932, 663864, 1189423, 2378846, 3568269, 4757692, 7136538, 9515384, 14273076, 28546152]

約数ペア:

[(1, 28546152), (2, 14273076), (3, 9515384), (4, 7136538), (6, 4757692), (8, 3568269), (12, 2378846), (24, 1189423), (43, 663864), (86, 331932), (129, 221288), (139, 205368), (172, 165966), (199, 143448), (258, 110644), (278, 102684), (344, 82983), (398, 71724), (417, 68456), (516, 55322), (556, 51342), (597, 47816), (796, 35862), (834, 34228), (1032, 27661), (1112, 25671), (1194, 23908), (1592, 17931), (1668, 17114), (2388, 11954), (3336, 8557), (4776, 5977)]