28723478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 23773162

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1301, 1577, 2602, 3154, 9107, 11039, 18214, 22078, 24719, 49438, 107983, 173033, 215966, 346066, 755881, 1511762, 2051677, 4103354, 14361739, 28723478]

約数ペア:

[(1, 28723478), (2, 14361739), (7, 4103354), (14, 2051677), (19, 1511762), (38, 755881), (83, 346066), (133, 215966), (166, 173033), (266, 107983), (581, 49438), (1162, 24719), (1301, 22078), (1577, 18214), (2602, 11039), (3154, 9107)]