28402842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 61387200

約数和(自身を除く): 32984358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 811, 898, 1347, 1622, 2433, 2694, 4866, 5837, 10543, 11674, 17511, 21086, 31629, 35022, 63258, 364139, 728278, 1092417, 2184834, 4733807, 9467614, 14201421, 28402842]

約数ペア:

[(1, 28402842), (2, 14201421), (3, 9467614), (6, 4733807), (13, 2184834), (26, 1092417), (39, 728278), (78, 364139), (449, 63258), (811, 35022), (898, 31629), (1347, 21086), (1622, 17511), (2433, 11674), (2694, 10543), (4866, 5837)]