28985750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 57429216

約数和(自身を除く): 28443466

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 125, 142, 230, 250, 355, 575, 710, 1150, 1633, 1775, 2875, 3266, 3550, 5041, 5750, 8165, 8875, 10082, 16330, 17750, 25205, 40825, 50410, 81650, 115943, 126025, 204125, 231886, 252050, 408250, 579715, 630125, 1159430, 1260250, 2898575, 5797150, 14492875, 28985750]

約数ペア:

[(1, 28985750), (2, 14492875), (5, 5797150), (10, 2898575), (23, 1260250), (25, 1159430), (46, 630125), (50, 579715), (71, 408250), (115, 252050), (125, 231886), (142, 204125), (230, 126025), (250, 115943), (355, 81650), (575, 50410), (710, 40825), (1150, 25205), (1633, 17750), (1775, 16330), (2875, 10082), (3266, 8875), (3550, 8165), (5041, 5750)]