28705566

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 59701248

約数和(自身を除く): 30995682

約数列:

[1, 2, 3, 6, 31, 62, 93, 157, 186, 314, 471, 942, 983, 1966, 2949, 4867, 5898, 9734, 14601, 29202, 30473, 60946, 91419, 154331, 182838, 308662, 462993, 925986, 4784261, 9568522, 14352783, 28705566]

約数ペア:

[(1, 28705566), (2, 14352783), (3, 9568522), (6, 4784261), (31, 925986), (62, 462993), (93, 308662), (157, 182838), (186, 154331), (314, 91419), (471, 60946), (942, 30473), (983, 29202), (1966, 14601), (2949, 9734), (4867, 5898)]