28070700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13367}}^1$

素因数の和:13391

約数の個数: 72

約数和(自身を含む): 92827392

約数和(自身を除く): 64756692

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, 13367, 26734, 40101, 53468, 66835, 80202, 93569, 133670, 160404, 187138, 200505, 267340, 280707, 334175, 374276, 401010, 467845, 561414, 668350, 802020, 935690, 1002525, 1122828, 1336700, 1403535, 1871380, 2005050, 2339225, 2807070, 4010100, 4678450, 5614140, 7017675, 9356900, 14035350, 28070700]

約数ペア:

[(1, 28070700), (2, 14035350), (3, 9356900), (4, 7017675), (5, 5614140), (6, 4678450), (7, 4010100), (10, 2807070), (12, 2339225), (14, 2005050), (15, 1871380), (20, 1403535), (21, 1336700), (25, 1122828), (28, 1002525), (30, 935690), (35, 802020), (42, 668350), (50, 561414), (60, 467845), (70, 401010), (75, 374276), (84, 334175), (100, 280707), (105, 267340), (140, 200505), (150, 187138), (175, 160404), (210, 133670), (300, 93569), (350, 80202), (420, 66835), (525, 53468), (700, 40101), (1050, 26734), (2100, 13367)]