28808379

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 43610112

約数和(自身を除く): 14801733

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 927, 1151, 2781, 3453, 8343, 10359, 25029, 31077, 93231, 118553, 279693, 355659, 1066977, 3200931, 9602793, 28808379]

約数ペア:

[(1, 28808379), (3, 9602793), (9, 3200931), (27, 1066977), (81, 355659), (103, 279693), (243, 118553), (309, 93231), (927, 31077), (1151, 25029), (2781, 10359), (3453, 8343)]