28804600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13093}}^1$

素因数の和:13120

約数の個数: 48

約数和(自身を含む): 73064520

約数和(自身を除く): 44259920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13093, 26186, 52372, 65465, 104744, 130930, 144023, 261860, 288046, 327325, 523720, 576092, 654650, 720115, 1152184, 1309300, 1440230, 2618600, 2880460, 3600575, 5760920, 7201150, 14402300, 28804600]

約数ペア:

[(1, 28804600), (2, 14402300), (4, 7201150), (5, 5760920), (8, 3600575), (10, 2880460), (11, 2618600), (20, 1440230), (22, 1309300), (25, 1152184), (40, 720115), (44, 654650), (50, 576092), (55, 523720), (88, 327325), (100, 288046), (110, 261860), (200, 144023), (220, 130930), (275, 104744), (440, 65465), (550, 52372), (1100, 26186), (2200, 13093)]