28518633

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22159}}^1$

素因数の和:22189

約数の個数: 24

約数和(自身を含む): 48397440

約数和(自身を除く): 19878807

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22159, 66477, 199431, 243749, 288067, 731247, 864201, 2193741, 2592603, 3168737, 9506211, 28518633]

約数ペア:

[(1, 28518633), (3, 9506211), (9, 3168737), (11, 2592603), (13, 2193741), (33, 864201), (39, 731247), (99, 288067), (117, 243749), (143, 199431), (429, 66477), (1287, 22159)]