28933300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 70932960

約数和(自身を除く): 41999660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 907, 1100, 1276, 1450, 1595, 1814, 2900, 3190, 3628, 4535, 6380, 7975, 9070, 9977, 15950, 18140, 19954, 22675, 26303, 31900, 39908, 45350, 49885, 52606, 90700, 99770, 105212, 131515, 199540, 249425, 263030, 289333, 498850, 526060, 578666, 657575, 997700, 1157332, 1315150, 1446665, 2630300, 2893330, 5786660, 7233325, 14466650, 28933300]

約数ペア:

[(1, 28933300), (2, 14466650), (4, 7233325), (5, 5786660), (10, 2893330), (11, 2630300), (20, 1446665), (22, 1315150), (25, 1157332), (29, 997700), (44, 657575), (50, 578666), (55, 526060), (58, 498850), (100, 289333), (110, 263030), (116, 249425), (145, 199540), (220, 131515), (275, 105212), (290, 99770), (319, 90700), (550, 52606), (580, 49885), (638, 45350), (725, 39908), (907, 31900), (1100, 26303), (1276, 22675), (1450, 19954), (1595, 18140), (1814, 15950), (2900, 9977), (3190, 9070), (3628, 7975), (4535, 6380)]