28819812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3331}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 77622272

約数和(自身を除く): 48802460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 3331, 4326, 6662, 8652, 9993, 13324, 19986, 23317, 39972, 46634, 69951, 93268, 139902, 279804, 343093, 686186, 1029279, 1372372, 2058558, 2401651, 4117116, 4803302, 7204953, 9606604, 14409906, 28819812]

約数ペア:

[(1, 28819812), (2, 14409906), (3, 9606604), (4, 7204953), (6, 4803302), (7, 4117116), (12, 2401651), (14, 2058558), (21, 1372372), (28, 1029279), (42, 686186), (84, 343093), (103, 279804), (206, 139902), (309, 93268), (412, 69951), (618, 46634), (721, 39972), (1236, 23317), (1442, 19986), (2163, 13324), (2884, 9993), (3331, 8652), (4326, 6662)]