28907665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6131}}^1$

素因数の和:6200

約数の個数: 16

約数和(自身を含む): 37086336

約数和(自身を除く): 8178671

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 6131, 30655, 141013, 251371, 705065, 1256855, 5781533, 28907665]

約数ペア:

[(1, 28907665), (5, 5781533), (23, 1256855), (41, 705065), (115, 251371), (205, 141013), (943, 30655), (4715, 6131)]