28642113

素因数分解:

$3^3\times {\mathrm{1021}}^1\times {\mathrm{1039}}^1$

素因数の和:2069

約数の個数: 16

約数和(自身を含む): 42515200

約数和(自身を除く): 13873087

約数列:

[1, 3, 9, 27, 1021, 1039, 3063, 3117, 9189, 9351, 27567, 28053, 1060819, 3182457, 9547371, 28642113]

約数ペア:

[(1, 28642113), (3, 9547371), (9, 3182457), (27, 1060819), (1021, 28053), (1039, 27567), (3063, 9351), (3117, 9189)]