28878733

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 33188400

約数和(自身を除く): 4309667

約数列:

[1, 13, 17, 149, 221, 877, 1937, 2533, 11401, 14909, 32929, 130673, 193817, 1698749, 2221441, 28878733]

約数ペア:

[(1, 28878733), (13, 2221441), (17, 1698749), (149, 193817), (221, 130673), (877, 32929), (1937, 14909), (2533, 11401)]