28255960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30713}}^1$

素因数の和:30747

約数の個数: 32

約数和(自身を含む): 66342240

約数和(自身を除く): 38086280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30713, 61426, 122852, 153565, 245704, 307130, 614260, 706399, 1228520, 1412798, 2825596, 3531995, 5651192, 7063990, 14127980, 28255960]

約数ペア:

[(1, 28255960), (2, 14127980), (4, 7063990), (5, 5651192), (8, 3531995), (10, 2825596), (20, 1412798), (23, 1228520), (40, 706399), (46, 614260), (92, 307130), (115, 245704), (184, 153565), (230, 122852), (460, 61426), (920, 30713)]