28541100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13591}}^1$

素因数の和:13615

約数の個数: 72

約数和(自身を含む): 94382848

約数和(自身を除く): 65841748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13591, 27182, 40773, 54364, 67955, 81546, 95137, 135910, 163092, 190274, 203865, 271820, 285411, 339775, 380548, 407730, 475685, 570822, 679550, 815460, 951370, 1019325, 1141644, 1359100, 1427055, 1902740, 2038650, 2378425, 2854110, 4077300, 4756850, 5708220, 7135275, 9513700, 14270550, 28541100]

約数ペア:

[(1, 28541100), (2, 14270550), (3, 9513700), (4, 7135275), (5, 5708220), (6, 4756850), (7, 4077300), (10, 2854110), (12, 2378425), (14, 2038650), (15, 1902740), (20, 1427055), (21, 1359100), (25, 1141644), (28, 1019325), (30, 951370), (35, 815460), (42, 679550), (50, 570822), (60, 475685), (70, 407730), (75, 380548), (84, 339775), (100, 285411), (105, 271820), (140, 203865), (150, 190274), (175, 163092), (210, 135910), (300, 95137), (350, 81546), (420, 67955), (525, 54364), (700, 40773), (1050, 27182), (2100, 13591)]