28726754

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{4451}}^1$

素因数の和:4921

約数の個数: 16

約数和(自身を含む): 49363776

約数和(自身を除く): 20637022

約数列:

[1, 2, 7, 14, 461, 922, 3227, 4451, 6454, 8902, 31157, 62314, 2051911, 4103822, 14363377, 28726754]

約数ペア:

[(1, 28726754), (2, 14363377), (7, 4103822), (14, 2051911), (461, 62314), (922, 31157), (3227, 8902), (4451, 6454)]