28329808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{10477}}^1$

素因数の和:10511

約数の個数: 30

約数和(自身を含む): 59441694

約数和(自身を除く): 31111886

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 10477, 20954, 41908, 83816, 136201, 167632, 272402, 544804, 1089608, 1770613, 2179216, 3541226, 7082452, 14164904, 28329808]

約数ペア:

[(1, 28329808), (2, 14164904), (4, 7082452), (8, 3541226), (13, 2179216), (16, 1770613), (26, 1089608), (52, 544804), (104, 272402), (169, 167632), (208, 136201), (338, 83816), (676, 41908), (1352, 20954), (2704, 10477)]