28071776

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 59076864

約数和(自身を除く): 31005088

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 887, 989, 1376, 1774, 1978, 3548, 3956, 7096, 7912, 14192, 15824, 20401, 28384, 31648, 38141, 40802, 76282, 81604, 152564, 163208, 305128, 326416, 610256, 652832, 877243, 1220512, 1754486, 3508972, 7017944, 14035888, 28071776]

約数ペア:

[(1, 28071776), (2, 14035888), (4, 7017944), (8, 3508972), (16, 1754486), (23, 1220512), (32, 877243), (43, 652832), (46, 610256), (86, 326416), (92, 305128), (172, 163208), (184, 152564), (344, 81604), (368, 76282), (688, 40802), (736, 38141), (887, 31648), (989, 28384), (1376, 20401), (1774, 15824), (1978, 14192), (3548, 7912), (3956, 7096)]