28238733

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 16631667

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 1229, 2553, 3687, 7659, 11061, 22977, 28267, 33183, 45473, 84801, 136419, 254403, 409257, 763209, 1045879, 1227771, 3137637, 9412911, 28238733]

約数ペア:

[(1, 28238733), (3, 9412911), (9, 3137637), (23, 1227771), (27, 1045879), (37, 763209), (69, 409257), (111, 254403), (207, 136419), (333, 84801), (621, 45473), (851, 33183), (999, 28267), (1229, 22977), (2553, 11061), (3687, 7659)]