28270910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 53669952

約数和(自身を除く): 25399042

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 1010, 1217, 2323, 2434, 4646, 6085, 11615, 12170, 23230, 27991, 55982, 122917, 139955, 245834, 279910, 614585, 1229170, 2827091, 5654182, 14135455, 28270910]

約数ペア:

[(1, 28270910), (2, 14135455), (5, 5654182), (10, 2827091), (23, 1229170), (46, 614585), (101, 279910), (115, 245834), (202, 139955), (230, 122917), (505, 55982), (1010, 27991), (1217, 23230), (2323, 12170), (2434, 11615), (4646, 6085)]