28414215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 24001785

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 167, 171, 199, 285, 501, 597, 835, 855, 995, 1503, 1791, 2505, 2985, 3173, 3781, 7515, 8955, 9519, 11343, 15865, 18905, 28557, 33233, 34029, 47595, 56715, 99699, 142785, 166165, 170145, 299097, 498495, 631427, 1495485, 1894281, 3157135, 5682843, 9471405, 28414215]

約数ペア:

[(1, 28414215), (3, 9471405), (5, 5682843), (9, 3157135), (15, 1894281), (19, 1495485), (45, 631427), (57, 498495), (95, 299097), (167, 170145), (171, 166165), (199, 142785), (285, 99699), (501, 56715), (597, 47595), (835, 34029), (855, 33233), (995, 28557), (1503, 18905), (1791, 15865), (2505, 11343), (2985, 9519), (3173, 8955), (3781, 7515)]