28609290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 74999808

約数和(自身を除く): 46390518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 2503, 3810, 5006, 5715, 7509, 11430, 12515, 15018, 22527, 25030, 37545, 45054, 75090, 112635, 225270, 317881, 635762, 953643, 1589405, 1907286, 2860929, 3178810, 4768215, 5721858, 9536430, 14304645, 28609290]

約数ペア:

[(1, 28609290), (2, 14304645), (3, 9536430), (5, 5721858), (6, 4768215), (9, 3178810), (10, 2860929), (15, 1907286), (18, 1589405), (30, 953643), (45, 635762), (90, 317881), (127, 225270), (254, 112635), (381, 75090), (635, 45054), (762, 37545), (1143, 25030), (1270, 22527), (1905, 15018), (2286, 12515), (2503, 11430), (3810, 7509), (5006, 5715)]