28546839

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 42148080

約数和(自身を除く): 13601241

約数列:

[1, 3, 9, 89, 157, 227, 267, 471, 681, 801, 1413, 2043, 13973, 20203, 35639, 41919, 60609, 106917, 125757, 181827, 320751, 3171871, 9515613, 28546839]

約数ペア:

[(1, 28546839), (3, 9515613), (9, 3171871), (89, 320751), (157, 181827), (227, 125757), (267, 106917), (471, 60609), (681, 41919), (801, 35639), (1413, 20203), (2043, 13973)]