28362277385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{654187}}^1$

素因数の和:654257

約数の個数: 32

約数和(自身を含む): 39565290240

約数和(自身を除く): 11203012855

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 3335, 8671, 43355, 654187, 3270935, 8504431, 15046301, 18971423, 42522155, 75231505, 94857115, 195601913, 246628499, 436342729, 978009565, 1233142495, 2181713645, 5672455477, 28362277385]

約数ペア:

[(1, 28362277385), (5, 5672455477), (13, 2181713645), (23, 1233142495), (29, 978009565), (65, 436342729), (115, 246628499), (145, 195601913), (299, 94857115), (377, 75231505), (667, 42522155), (1495, 18971423), (1885, 15046301), (3335, 8504431), (8671, 3270935), (43355, 654187)]