28857922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 47099520

約数和(自身を除く): 18241598

約数列:

[1, 2, 19, 38, 73, 101, 103, 146, 202, 206, 1387, 1919, 1957, 2774, 3838, 3914, 7373, 7519, 10403, 14746, 15038, 20806, 140087, 142861, 197657, 280174, 285722, 395314, 759419, 1518838, 14428961, 28857922]

約数ペア:

[(1, 28857922), (2, 14428961), (19, 1518838), (38, 759419), (73, 395314), (101, 285722), (103, 280174), (146, 197657), (202, 142861), (206, 140087), (1387, 20806), (1919, 15038), (1957, 14746), (2774, 10403), (3838, 7519), (3914, 7373)]