28878564010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{78050173}}^1$

素因数の和:78050217

約数の個数: 16

約数和(自身を含む): 53386319016

約数和(自身を除く): 24507755006

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 78050173, 156100346, 390250865, 780501730, 2887856401, 5775712802, 14439282005, 28878564010]

約数ペア:

[(1, 28878564010), (2, 14439282005), (5, 5775712802), (10, 2887856401), (37, 780501730), (74, 390250865), (185, 156100346), (370, 78050173)]