28632065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 15604735

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 2399, 11935, 11995, 16793, 26389, 74369, 83965, 131945, 184723, 371845, 520583, 818059, 923615, 2602915, 4090295, 5726413, 28632065]

約数ペア:

[(1, 28632065), (5, 5726413), (7, 4090295), (11, 2602915), (31, 923615), (35, 818059), (55, 520583), (77, 371845), (155, 184723), (217, 131945), (341, 83965), (385, 74369), (1085, 26389), (1705, 16793), (2387, 11995), (2399, 11935)]