28578390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4787}}^1$

素因数の和:4996

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 40368810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 4787, 5970, 9574, 14361, 23935, 28722, 47870, 71805, 143610, 952613, 1905226, 2857839, 4763065, 5715678, 9526130, 14289195, 28578390]

約数ペア:

[(1, 28578390), (2, 14289195), (3, 9526130), (5, 5715678), (6, 4763065), (10, 2857839), (15, 1905226), (30, 952613), (199, 143610), (398, 71805), (597, 47870), (995, 28722), (1194, 23935), (1990, 14361), (2985, 9574), (4787, 5970)]