28675135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 36054720

約数和(自身を除く): 7379585

約数列:

[1, 5, 23, 115, 389, 641, 1945, 3205, 8947, 14743, 44735, 73715, 249349, 1246745, 5735027, 28675135]

約数ペア:

[(1, 28675135), (5, 5735027), (23, 1246745), (115, 249349), (389, 73715), (641, 44735), (1945, 14743), (3205, 8947)]