28801300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26183}}^1$

素因数の和:26208

約数の個数: 36

約数和(自身を含む): 68183136

約数和(自身を除く): 39381836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 26183, 52366, 104732, 130915, 261830, 288013, 523660, 576026, 654575, 1152052, 1309150, 1440065, 2618300, 2880130, 5760260, 7200325, 14400650, 28801300]

約数ペア:

[(1, 28801300), (2, 14400650), (4, 7200325), (5, 5760260), (10, 2880130), (11, 2618300), (20, 1440065), (22, 1309150), (25, 1152052), (44, 654575), (50, 576026), (55, 523660), (100, 288013), (110, 261830), (220, 130915), (275, 104732), (550, 52366), (1100, 26183)]