28042924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77041}}^1$

素因数の和:77065

約数の個数: 24

約数和(自身を含む): 60400928

約数和(自身を除く): 32358004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77041, 154082, 308164, 539287, 1001533, 1078574, 2003066, 2157148, 4006132, 7010731, 14021462, 28042924]

約数ペア:

[(1, 28042924), (2, 14021462), (4, 7010731), (7, 4006132), (13, 2157148), (14, 2003066), (26, 1078574), (28, 1001533), (52, 539287), (91, 308164), (182, 154082), (364, 77041)]