28841450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 31154710

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 1279, 2050, 2255, 2558, 4510, 6395, 11275, 12790, 14069, 22550, 28138, 31975, 52439, 63950, 70345, 104878, 140690, 262195, 351725, 524390, 576829, 703450, 1153658, 1310975, 2621950, 2884145, 5768290, 14420725, 28841450]

約数ペア:

[(1, 28841450), (2, 14420725), (5, 5768290), (10, 2884145), (11, 2621950), (22, 1310975), (25, 1153658), (41, 703450), (50, 576829), (55, 524390), (82, 351725), (110, 262195), (205, 140690), (275, 104878), (410, 70345), (451, 63950), (550, 52439), (902, 31975), (1025, 28138), (1279, 22550), (2050, 14069), (2255, 12790), (2558, 11275), (4510, 6395)]