28032315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 20351685

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 2399, 3895, 7197, 11685, 11995, 35985, 45581, 98359, 136743, 227905, 295077, 491795, 683715, 1475385, 1868821, 5606463, 9344105, 28032315]

約数ペア:

[(1, 28032315), (3, 9344105), (5, 5606463), (15, 1868821), (19, 1475385), (41, 683715), (57, 491795), (95, 295077), (123, 227905), (205, 136743), (285, 98359), (615, 45581), (779, 35985), (2337, 11995), (2399, 11685), (3895, 7197)]