28737039

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 39141344

約数和(自身を除く): 10404305

約数列:

[1, 3, 61, 183, 373, 421, 1119, 1263, 22753, 25681, 68259, 77043, 157033, 471099, 9579013, 28737039]

約数ペア:

[(1, 28737039), (3, 9579013), (61, 471099), (183, 157033), (373, 77043), (421, 68259), (1119, 25681), (1263, 22753)]