28451397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 14320059

約数列:

[1, 3, 13, 31, 39, 93, 101, 233, 303, 403, 699, 1209, 1313, 3029, 3131, 3939, 7223, 9087, 9393, 21669, 23533, 40703, 70599, 93899, 122109, 281697, 305929, 729523, 917787, 2188569, 9483799, 28451397]

約数ペア:

[(1, 28451397), (3, 9483799), (13, 2188569), (31, 917787), (39, 729523), (93, 305929), (101, 281697), (233, 122109), (303, 93899), (403, 70599), (699, 40703), (1209, 23533), (1313, 21669), (3029, 9393), (3131, 9087), (3939, 7223)]