28458378

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13513}}^1$

素因数の和:13540

約数の個数: 40

約数和(自身を含む): 68678148

約数和(自身を除く): 40219770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13513, 27026, 40539, 81078, 121617, 175669, 243234, 351338, 364851, 527007, 729702, 1054014, 1094553, 1581021, 2189106, 3162042, 4743063, 9486126, 14229189, 28458378]

約数ペア:

[(1, 28458378), (2, 14229189), (3, 9486126), (6, 4743063), (9, 3162042), (13, 2189106), (18, 1581021), (26, 1094553), (27, 1054014), (39, 729702), (54, 527007), (78, 364851), (81, 351338), (117, 243234), (162, 175669), (234, 121617), (351, 81078), (702, 40539), (1053, 27026), (2106, 13513)]