28814772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1103}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 77156352

約数和(自身を除く): 48341580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 933, 1103, 1244, 1866, 2177, 2206, 3309, 3732, 4354, 4412, 6531, 6618, 7721, 8708, 13062, 13236, 15442, 23163, 26124, 30884, 46326, 92652, 343033, 686066, 1029099, 1372132, 2058198, 2401231, 4116396, 4802462, 7203693, 9604924, 14407386, 28814772]

約数ペア:

[(1, 28814772), (2, 14407386), (3, 9604924), (4, 7203693), (6, 4802462), (7, 4116396), (12, 2401231), (14, 2058198), (21, 1372132), (28, 1029099), (42, 686066), (84, 343033), (311, 92652), (622, 46326), (933, 30884), (1103, 26124), (1244, 23163), (1866, 15442), (2177, 13236), (2206, 13062), (3309, 8708), (3732, 7721), (4354, 6618), (4412, 6531)]