28129916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 51289056

約数和(自身を除く): 23159140

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 2677, 5254, 5354, 10508, 10708, 99049, 190067, 198098, 380134, 396196, 760268, 7032479, 14064958, 28129916]

約数ペア:

[(1, 28129916), (2, 14064958), (4, 7032479), (37, 760268), (71, 396196), (74, 380134), (142, 198098), (148, 190067), (284, 99049), (2627, 10708), (2677, 10508), (5254, 5354)]