28753519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 31177728

約数和(自身を除く): 2424209

約数列:

[1, 23, 47, 67, 397, 1081, 1541, 3149, 9131, 18659, 26599, 72427, 429157, 611777, 1250153, 28753519]

約数ペア:

[(1, 28753519), (23, 1250153), (47, 611777), (67, 429157), (397, 72427), (1081, 26599), (1541, 18659), (3149, 9131)]