28028463

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 38378496

約数和(自身を除く): 10350033

約数列:

[1, 3, 61, 103, 183, 309, 1487, 4461, 6283, 18849, 90707, 153161, 272121, 459483, 9342821, 28028463]

約数ペア:

[(1, 28028463), (3, 9342821), (61, 459483), (103, 272121), (183, 153161), (309, 90707), (1487, 18849), (4461, 6283)]