28742246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7321}}^1$

素因数の和:7487

約数の個数: 16

約数和(自身を含む): 46743648

約数和(自身を除く): 18001402

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 7321, 14642, 95173, 190346, 1105471, 2210942, 14371123, 28742246]

約数ペア:

[(1, 28742246), (2, 14371123), (13, 2210942), (26, 1105471), (151, 190346), (302, 95173), (1963, 14642), (3926, 7321)]