28549508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 54647460

約数和(自身を除く): 26097952

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 269, 314, 338, 538, 628, 676, 1076, 2041, 3497, 4082, 6994, 8164, 13988, 26533, 42233, 45461, 53066, 84466, 90922, 106132, 168932, 181844, 549029, 1098058, 2196116, 7137377, 14274754, 28549508]

約数ペア:

[(1, 28549508), (2, 14274754), (4, 7137377), (13, 2196116), (26, 1098058), (52, 549029), (157, 181844), (169, 168932), (269, 106132), (314, 90922), (338, 84466), (538, 53066), (628, 45461), (676, 42233), (1076, 26533), (2041, 13988), (3497, 8164), (4082, 6994)]