28208124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{15991}}^1$

素因数の和:16015

約数の個数: 54

約数和(自身を含む): 82950504

約数和(自身を除く): 54742380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 15991, 31982, 47973, 63964, 95946, 111937, 143919, 191892, 223874, 287838, 335811, 447748, 575676, 671622, 783559, 1007433, 1343244, 1567118, 2014866, 2350677, 3134236, 4029732, 4701354, 7052031, 9402708, 14104062, 28208124]

約数ペア:

[(1, 28208124), (2, 14104062), (3, 9402708), (4, 7052031), (6, 4701354), (7, 4029732), (9, 3134236), (12, 2350677), (14, 2014866), (18, 1567118), (21, 1343244), (28, 1007433), (36, 783559), (42, 671622), (49, 575676), (63, 447748), (84, 335811), (98, 287838), (126, 223874), (147, 191892), (196, 143919), (252, 111937), (294, 95946), (441, 63964), (588, 47973), (882, 31982), (1764, 15991)]