28922460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68863}}^1$

素因数の和:68882

約数の個数: 48

約数和(自身を含む): 92553216

約数和(自身を除く): 63630756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 68863, 137726, 206589, 275452, 344315, 413178, 482041, 688630, 826356, 964082, 1032945, 1377260, 1446123, 1928164, 2065890, 2410205, 2892246, 4131780, 4820410, 5784492, 7230615, 9640820, 14461230, 28922460]

約数ペア:

[(1, 28922460), (2, 14461230), (3, 9640820), (4, 7230615), (5, 5784492), (6, 4820410), (7, 4131780), (10, 2892246), (12, 2410205), (14, 2065890), (15, 1928164), (20, 1446123), (21, 1377260), (28, 1032945), (30, 964082), (35, 826356), (42, 688630), (60, 482041), (70, 413178), (84, 344315), (105, 275452), (140, 206589), (210, 137726), (420, 68863)]