28072023

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 16011177

約数列:

[1, 3, 7, 21, 59, 139, 163, 177, 413, 417, 489, 973, 1141, 1239, 2919, 3423, 8201, 9617, 22657, 24603, 28851, 57407, 67319, 67971, 158599, 172221, 201957, 475797, 1336763, 4010289, 9357341, 28072023]

約数ペア:

[(1, 28072023), (3, 9357341), (7, 4010289), (21, 1336763), (59, 475797), (139, 201957), (163, 172221), (177, 158599), (413, 67971), (417, 67319), (489, 57407), (973, 28851), (1141, 24603), (1239, 22657), (2919, 9617), (3423, 8201)]