28948860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53609}}^1$

素因数の和:53627

約数の個数: 48

約数和(自身を含む): 90064800

約数和(自身を除く): 61115940

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, 53609, 107218, 160827, 214436, 268045, 321654, 482481, 536090, 643308, 804135, 964962, 1072180, 1447443, 1608270, 1929924, 2412405, 2894886, 3216540, 4824810, 5789772, 7237215, 9649620, 14474430, 28948860]

約数ペア:

[(1, 28948860), (2, 14474430), (3, 9649620), (4, 7237215), (5, 5789772), (6, 4824810), (9, 3216540), (10, 2894886), (12, 2412405), (15, 1929924), (18, 1608270), (20, 1447443), (27, 1072180), (30, 964962), (36, 804135), (45, 643308), (54, 536090), (60, 482481), (90, 321654), (108, 268045), (135, 214436), (180, 160827), (270, 107218), (540, 53609)]