28851195

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 18565125

約数列:

[1, 3, 5, 15, 79, 97, 237, 251, 291, 395, 485, 753, 1185, 1255, 1455, 3765, 7663, 19829, 22989, 24347, 38315, 59487, 73041, 99145, 114945, 121735, 297435, 365205, 1923413, 5770239, 9617065, 28851195]

約数ペア:

[(1, 28851195), (3, 9617065), (5, 5770239), (15, 1923413), (79, 365205), (97, 297435), (237, 121735), (251, 114945), (291, 99145), (395, 73041), (485, 59487), (753, 38315), (1185, 24347), (1255, 22989), (1455, 19829), (3765, 7663)]