28579770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 76826880

約数和(自身を除く): 48247110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 701, 755, 906, 1359, 1402, 1510, 2103, 2265, 2718, 3505, 4077, 4206, 4530, 6309, 6795, 7010, 8154, 10515, 12618, 13590, 18927, 20385, 21030, 31545, 37854, 40770, 63090, 94635, 105851, 189270, 211702, 317553, 529255, 635106, 952659, 1058510, 1587765, 1905318, 2857977, 3175530, 4763295, 5715954, 9526590, 14289885, 28579770]

約数ペア:

[(1, 28579770), (2, 14289885), (3, 9526590), (5, 5715954), (6, 4763295), (9, 3175530), (10, 2857977), (15, 1905318), (18, 1587765), (27, 1058510), (30, 952659), (45, 635106), (54, 529255), (90, 317553), (135, 211702), (151, 189270), (270, 105851), (302, 94635), (453, 63090), (701, 40770), (755, 37854), (906, 31545), (1359, 21030), (1402, 20385), (1510, 18927), (2103, 13590), (2265, 12618), (2718, 10515), (3505, 8154), (4077, 7010), (4206, 6795), (4530, 6309)]