28403199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 44959824

約数和(自身を除く): 16556625

約数列:

[1, 3, 9, 11, 33, 99, 281, 843, 1021, 2529, 3063, 3091, 9189, 9273, 11231, 27819, 33693, 101079, 286901, 860703, 2582109, 3155911, 9467733, 28403199]

約数ペア:

[(1, 28403199), (3, 9467733), (9, 3155911), (11, 2582109), (33, 860703), (99, 286901), (281, 101079), (843, 33693), (1021, 27819), (2529, 11231), (3063, 9273), (3091, 9189)]