28003773

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11801}}^1$

素因数の和:11924

約数の個数: 16

約数和(自身を含む): 43053696

約数和(自身を除く): 15049923

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 11801, 35403, 82607, 247821, 1333513, 4000539, 9334591, 28003773]

約数ペア:

[(1, 28003773), (3, 9334591), (7, 4000539), (21, 1333513), (113, 247821), (339, 82607), (791, 35403), (2373, 11801)]