28592080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32491}}^1$

素因数の和:32515

約数の個数: 40

約数和(自身を含む): 72522144

約数和(自身を除く): 43930064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32491, 64982, 129964, 162455, 259928, 324910, 357401, 519856, 649820, 714802, 1299640, 1429604, 1787005, 2599280, 2859208, 3574010, 5718416, 7148020, 14296040, 28592080]

約数ペア:

[(1, 28592080), (2, 14296040), (4, 7148020), (5, 5718416), (8, 3574010), (10, 2859208), (11, 2599280), (16, 1787005), (20, 1429604), (22, 1299640), (40, 714802), (44, 649820), (55, 519856), (80, 357401), (88, 324910), (110, 259928), (176, 162455), (220, 129964), (440, 64982), (880, 32491)]