28991898

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41299}}^1$

素因数の和:41323

約数の個数: 32

約数和(自身を含む): 69384000

約数和(自身を除く): 40392102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 41299, 82598, 123897, 247794, 371691, 536887, 743382, 1073774, 1115073, 1610661, 2230146, 3221322, 4831983, 9663966, 14495949, 28991898]

約数ペア:

[(1, 28991898), (2, 14495949), (3, 9663966), (6, 4831983), (9, 3221322), (13, 2230146), (18, 1610661), (26, 1115073), (27, 1073774), (39, 743382), (54, 536887), (78, 371691), (117, 247794), (234, 123897), (351, 82598), (702, 41299)]