28605420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52973}}^1$

素因数の和:52991

約数の個数: 48

約数和(自身を含む): 88996320

約数和(自身を除く): 60390900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52973, 105946, 158919, 211892, 264865, 317838, 476757, 529730, 635676, 794595, 953514, 1059460, 1430271, 1589190, 1907028, 2383785, 2860542, 3178380, 4767570, 5721084, 7151355, 9535140, 14302710, 28605420]

約数ペア:

[(1, 28605420), (2, 14302710), (3, 9535140), (4, 7151355), (5, 5721084), (6, 4767570), (9, 3178380), (10, 2860542), (12, 2383785), (15, 1907028), (18, 1589190), (20, 1430271), (27, 1059460), (30, 953514), (36, 794595), (45, 635676), (54, 529730), (60, 476757), (90, 317838), (108, 264865), (135, 211892), (180, 158919), (270, 105946), (540, 52973)]