28974858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 63424512

約数和(自身を除く): 34449654

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 443, 886, 991, 1329, 1982, 2658, 2973, 4873, 5946, 9746, 10901, 14619, 21802, 29238, 32703, 65406, 439013, 878026, 1317039, 2634078, 4829143, 9658286, 14487429, 28974858]

約数ペア:

[(1, 28974858), (2, 14487429), (3, 9658286), (6, 4829143), (11, 2634078), (22, 1317039), (33, 878026), (66, 439013), (443, 65406), (886, 32703), (991, 29238), (1329, 21802), (1982, 14619), (2658, 10901), (2973, 9746), (4873, 5946)]