28619865

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 22788135

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2099, 2727, 4545, 6297, 10495, 13635, 18891, 31485, 56673, 94455, 211999, 283365, 635997, 1059995, 1907991, 3179985, 5723973, 9539955, 28619865]

約数ペア:

[(1, 28619865), (3, 9539955), (5, 5723973), (9, 3179985), (15, 1907991), (27, 1059995), (45, 635997), (101, 283365), (135, 211999), (303, 94455), (505, 56673), (909, 31485), (1515, 18891), (2099, 13635), (2727, 10495), (4545, 6297)]