28759787

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{599}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 34752000

約数和(自身を除く): 5992213

約数列:

[1, 7, 19, 133, 361, 599, 2527, 4193, 6859, 11381, 48013, 79667, 216239, 1513673, 4108541, 28759787]

約数ペア:

[(1, 28759787), (7, 4108541), (19, 1513673), (133, 216239), (361, 79667), (599, 48013), (2527, 11381), (4193, 6859)]