28000404

素因数分解:

$2^2\times 3^5\times {\mathrm{28807}}^1$

素因数の和:28826

約数の個数: 36

約数和(自身を含む): 73402784

約数和(自身を除く): 45402380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 28807, 57614, 86421, 115228, 172842, 259263, 345684, 518526, 777789, 1037052, 1555578, 2333367, 3111156, 4666734, 7000101, 9333468, 14000202, 28000404]

約数ペア:

[(1, 28000404), (2, 14000202), (3, 9333468), (4, 7000101), (6, 4666734), (9, 3111156), (12, 2333367), (18, 1555578), (27, 1037052), (36, 777789), (54, 518526), (81, 345684), (108, 259263), (162, 172842), (243, 115228), (324, 86421), (486, 57614), (972, 28807)]