28434915

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 50780160

約数和(自身を除く): 22345245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 607, 1041, 1735, 1821, 3035, 3123, 5205, 5463, 9105, 9369, 15615, 16389, 27315, 46845, 81945, 210629, 631887, 1053145, 1895661, 3159435, 5686983, 9478305, 28434915]

約数ペア:

[(1, 28434915), (3, 9478305), (5, 5686983), (9, 3159435), (15, 1895661), (27, 1053145), (45, 631887), (135, 210629), (347, 81945), (607, 46845), (1041, 27315), (1735, 16389), (1821, 15615), (3035, 9369), (3123, 9105), (5205, 5463)]