28372472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 56787600

約数和(自身を除く): 28415128

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2557, 2774, 5114, 5548, 10228, 11096, 20456, 48583, 97166, 186661, 194332, 373322, 388664, 746644, 1493288, 3546559, 7093118, 14186236, 28372472]

約数ペア:

[(1, 28372472), (2, 14186236), (4, 7093118), (8, 3546559), (19, 1493288), (38, 746644), (73, 388664), (76, 373322), (146, 194332), (152, 186661), (292, 97166), (584, 48583), (1387, 20456), (2557, 11096), (2774, 10228), (5114, 5548)]