28892945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14779}}^1$

素因数の和:14824

約数の個数: 16

約数和(自身を含む): 38309760

約数和(自身を除く): 9416815

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 14779, 73895, 251243, 339917, 1256215, 1699585, 5778589, 28892945]

約数ペア:

[(1, 28892945), (5, 5778589), (17, 1699585), (23, 1256215), (85, 339917), (115, 251243), (391, 73895), (1955, 14779)]