28843479

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20508201

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1511, 2121, 2727, 4533, 6363, 10577, 13599, 19089, 31731, 40797, 95193, 152611, 285579, 457833, 1068277, 1373499, 3204831, 4120497, 9614493, 28843479]

約数ペア:

[(1, 28843479), (3, 9614493), (7, 4120497), (9, 3204831), (21, 1373499), (27, 1068277), (63, 457833), (101, 285579), (189, 152611), (303, 95193), (707, 40797), (909, 31731), (1511, 19089), (2121, 13599), (2727, 10577), (4533, 6363)]