28419223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3023}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 6417257

約数列:

[1, 7, 17, 79, 119, 553, 1343, 3023, 9401, 21161, 51391, 238817, 359737, 1671719, 4059889, 28419223]

約数ペア:

[(1, 28419223), (7, 4059889), (17, 1671719), (79, 359737), (119, 238817), (553, 51391), (1343, 21161), (3023, 9401)]