28273986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120829}}^1$

素因数の和:120850

約数の個数: 24

約数和(自身を含む): 65973180

約数和(自身を除く): 37699194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120829, 241658, 362487, 724974, 1087461, 1570777, 2174922, 3141554, 4712331, 9424662, 14136993, 28273986]

約数ペア:

[(1, 28273986), (2, 14136993), (3, 9424662), (6, 4712331), (9, 3141554), (13, 2174922), (18, 1570777), (26, 1087461), (39, 724974), (78, 362487), (117, 241658), (234, 120829)]