28404678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5628

約数の個数: 32

約数和(自身を含む): 60892416

約数和(自身を除く): 32487738

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 5106, 5563, 11126, 16689, 33378, 127949, 205831, 255898, 383847, 411662, 617493, 767694, 1234986, 4734113, 9468226, 14202339, 28404678]

約数ペア:

[(1, 28404678), (2, 14202339), (3, 9468226), (6, 4734113), (23, 1234986), (37, 767694), (46, 617493), (69, 411662), (74, 383847), (111, 255898), (138, 205831), (222, 127949), (851, 33378), (1702, 16689), (2553, 11126), (5106, 5563)]