28477760

素因数分解:

$2^6\times 5^1\times {\mathrm{88993}}^1$

素因数の和:89010

約数の個数: 28

約数和(自身を含む): 67813428

約数和(自身を除く): 39335668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88993, 177986, 355972, 444965, 711944, 889930, 1423888, 1779860, 2847776, 3559720, 5695552, 7119440, 14238880, 28477760]

約数ペア:

[(1, 28477760), (2, 14238880), (4, 7119440), (5, 5695552), (8, 3559720), (10, 2847776), (16, 1779860), (20, 1423888), (32, 889930), (40, 711944), (64, 444965), (80, 355972), (160, 177986), (320, 88993)]