28860515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6121}}^1$

素因数の和:6190

約数の個数: 16

約数和(自身を含む): 37025856

約数和(自身を除く): 8165341

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 6121, 30605, 140783, 250961, 703915, 1254805, 5772103, 28860515]

約数ペア:

[(1, 28860515), (5, 5772103), (23, 1254805), (41, 703915), (115, 250961), (205, 140783), (943, 30605), (4715, 6121)]