28045870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 51809472

約数和(自身を除く): 23763602

約数列:

[1, 2, 5, 10, 73, 103, 146, 206, 365, 373, 515, 730, 746, 1030, 1865, 3730, 7519, 15038, 27229, 37595, 38419, 54458, 75190, 76838, 136145, 192095, 272290, 384190, 2804587, 5609174, 14022935, 28045870]

約数ペア:

[(1, 28045870), (2, 14022935), (5, 5609174), (10, 2804587), (73, 384190), (103, 272290), (146, 192095), (206, 136145), (365, 76838), (373, 75190), (515, 54458), (730, 38419), (746, 37595), (1030, 27229), (1865, 15038), (3730, 7519)]