28787262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5003}}^1$

素因数の和:5152

約数の個数: 32

約数和(自身を含む): 66292992

約数和(自身を除く): 37505730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5003, 5754, 10006, 15009, 30018, 35021, 70042, 105063, 210126, 685411, 1370822, 2056233, 4112466, 4797877, 9595754, 14393631, 28787262]

約数ペア:

[(1, 28787262), (2, 14393631), (3, 9595754), (6, 4797877), (7, 4112466), (14, 2056233), (21, 1370822), (42, 685411), (137, 210126), (274, 105063), (411, 70042), (822, 35021), (959, 30018), (1918, 15009), (2877, 10006), (5003, 5754)]