28397278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 53855424

約数和(自身を除く): 25458146

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 4217, 6734, 8434, 29519, 54821, 59038, 109642, 156029, 312058, 383747, 767494, 1092203, 2028377, 2184406, 4056754, 14198639, 28397278]

約数ペア:

[(1, 28397278), (2, 14198639), (7, 4056754), (13, 2184406), (14, 2028377), (26, 1092203), (37, 767494), (74, 383747), (91, 312058), (182, 156029), (259, 109642), (481, 59038), (518, 54821), (962, 29519), (3367, 8434), (4217, 6734)]