28009686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{887}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 59247360

約数和(自身を除く): 31237674

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 277, 554, 831, 887, 1662, 1774, 2661, 5263, 5322, 10526, 15789, 16853, 31578, 33706, 50559, 101118, 245699, 491398, 737097, 1474194, 4668281, 9336562, 14004843, 28009686]

約数ペア:

[(1, 28009686), (2, 14004843), (3, 9336562), (6, 4668281), (19, 1474194), (38, 737097), (57, 491398), (114, 245699), (277, 101118), (554, 50559), (831, 33706), (887, 31578), (1662, 16853), (1774, 15789), (2661, 10526), (5263, 5322)]