28504360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30983}}^1$

素因数の和:31017

約数の個数: 32

約数和(自身を含む): 66925440

約数和(自身を除く): 38421080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30983, 61966, 123932, 154915, 247864, 309830, 619660, 712609, 1239320, 1425218, 2850436, 3563045, 5700872, 7126090, 14252180, 28504360]

約数ペア:

[(1, 28504360), (2, 14252180), (4, 7126090), (5, 5700872), (8, 3563045), (10, 2850436), (20, 1425218), (23, 1239320), (40, 712609), (46, 619660), (92, 309830), (115, 247864), (184, 154915), (230, 123932), (460, 61966), (920, 30983)]