28355940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52511}}^1$

素因数の和:52529

約数の個数: 48

約数和(自身を含む): 88220160

約数和(自身を除く): 59864220

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, 52511, 105022, 157533, 210044, 262555, 315066, 472599, 525110, 630132, 787665, 945198, 1050220, 1417797, 1575330, 1890396, 2362995, 2835594, 3150660, 4725990, 5671188, 7088985, 9451980, 14177970, 28355940]

約数ペア:

[(1, 28355940), (2, 14177970), (3, 9451980), (4, 7088985), (5, 5671188), (6, 4725990), (9, 3150660), (10, 2835594), (12, 2362995), (15, 1890396), (18, 1575330), (20, 1417797), (27, 1050220), (30, 945198), (36, 787665), (45, 630132), (54, 525110), (60, 472599), (90, 315066), (108, 262555), (135, 210044), (180, 157533), (270, 105022), (540, 52511)]