28737112019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16226489}}^1$

素因数の和:16226530

約数の個数: 16

約数和(自身を含む): 37385832960

約数和(自身を除く): 8648720941

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 16226489, 113585423, 178491379, 373209247, 1249439653, 2612464729, 4105301717, 28737112019]

約数ペア:

[(1, 28737112019), (7, 4105301717), (11, 2612464729), (23, 1249439653), (77, 373209247), (161, 178491379), (253, 113585423), (1771, 16226489)]