28013080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30449}}^1$

素因数の和:30483

約数の個数: 32

約数和(自身を含む): 65772000

約数和(自身を除く): 37758920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30449, 60898, 121796, 152245, 243592, 304490, 608980, 700327, 1217960, 1400654, 2801308, 3501635, 5602616, 7003270, 14006540, 28013080]

約数ペア:

[(1, 28013080), (2, 14006540), (4, 7003270), (5, 5602616), (8, 3501635), (10, 2801308), (20, 1400654), (23, 1217960), (40, 700327), (46, 608980), (92, 304490), (115, 243592), (184, 152245), (230, 121796), (460, 60898), (920, 30449)]