28478150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 57615360

約数和(自身を除く): 29137210

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 967, 1178, 1550, 1934, 2945, 4835, 5890, 9670, 14725, 18373, 24175, 29450, 29977, 36746, 48350, 59954, 91865, 149885, 183730, 299770, 459325, 569563, 749425, 918650, 1139126, 1498850, 2847815, 5695630, 14239075, 28478150]

約数ペア:

[(1, 28478150), (2, 14239075), (5, 5695630), (10, 2847815), (19, 1498850), (25, 1139126), (31, 918650), (38, 749425), (50, 569563), (62, 459325), (95, 299770), (155, 183730), (190, 149885), (310, 91865), (475, 59954), (589, 48350), (775, 36746), (950, 29977), (967, 29450), (1178, 24175), (1550, 18373), (1934, 14725), (2945, 9670), (4835, 5890)]