28365546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 63201600

約数和(自身を除く): 34836054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 267, 363, 439, 534, 726, 878, 979, 1317, 1958, 2634, 2937, 4829, 5874, 9658, 10769, 14487, 21538, 28974, 32307, 39071, 53119, 64614, 78142, 106238, 117213, 159357, 234426, 318714, 429781, 859562, 1289343, 2578686, 4727591, 9455182, 14182773, 28365546]

約数ペア:

[(1, 28365546), (2, 14182773), (3, 9455182), (6, 4727591), (11, 2578686), (22, 1289343), (33, 859562), (66, 429781), (89, 318714), (121, 234426), (178, 159357), (242, 117213), (267, 106238), (363, 78142), (439, 64614), (534, 53119), (726, 39071), (878, 32307), (979, 28974), (1317, 21538), (1958, 14487), (2634, 10769), (2937, 9658), (4829, 5874)]