28660126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 48706272

約数和(自身を除く): 20046146

約数列:

[1, 2, 11, 22, 37, 74, 137, 257, 274, 407, 514, 814, 1507, 2827, 3014, 5069, 5654, 9509, 10138, 19018, 35209, 55759, 70418, 104599, 111518, 209198, 387299, 774598, 1302733, 2605466, 14330063, 28660126]

約数ペア:

[(1, 28660126), (2, 14330063), (11, 2605466), (22, 1302733), (37, 774598), (74, 387299), (137, 209198), (257, 111518), (274, 104599), (407, 70418), (514, 55759), (814, 35209), (1507, 19018), (2827, 10138), (3014, 9509), (5069, 5654)]