28406907

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 42460080

約数和(自身を除く): 14053173

約数列:

[1, 3, 9, 59, 61, 177, 183, 531, 549, 877, 2631, 3599, 7893, 10797, 32391, 51743, 53497, 155229, 160491, 465687, 481473, 3156323, 9468969, 28406907]

約数ペア:

[(1, 28406907), (3, 9468969), (9, 3156323), (59, 481473), (61, 465687), (177, 160491), (183, 155229), (531, 53497), (549, 51743), (877, 32391), (2631, 10797), (3599, 7893)]