28103381824

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{12889}}^1$

素因数の和:13096

約数の個数: 112

約数和(自身を含む): 66214589440

約数和(自身を除く): 38111207616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 157, 217, 224, 248, 314, 434, 448, 496, 628, 868, 992, 1099, 1256, 1736, 1984, 2198, 2512, 3472, 4396, 4867, 5024, 6944, 8792, 9734, 10048, 12889, 13888, 17584, 19468, 25778, 34069, 35168, 38936, 51556, 68138, 70336, 77872, 90223, 103112, 136276, 155744, 180446, 206224, 272552, 311488, 360892, 399559, 412448, 545104, 721784, 799118, 824896, 1090208, 1443568, 1598236, 2023573, 2180416, 2796913, 2887136, 3196472, 4047146, 5593826, 5774272, 6392944, 8094292, 11187652, 12785888, 14165011, 16188584, 22375304, 25571776, 28330022, 32377168, 44750608, 56660044, 62730763, 64754336, 89501216, 113320088, 125461526, 129508672, 179002432, 226640176, 250923052, 439115341, 453280352, 501846104, 878230682, 906560704, 1003692208, 1756461364, 2007384416, 3512922728, 4014768832, 7025845456, 14051690912, 28103381824]

約数ペア:

[(1, 28103381824), (2, 14051690912), (4, 7025845456), (7, 4014768832), (8, 3512922728), (14, 2007384416), (16, 1756461364), (28, 1003692208), (31, 906560704), (32, 878230682), (56, 501846104), (62, 453280352), (64, 439115341), (112, 250923052), (124, 226640176), (157, 179002432), (217, 129508672), (224, 125461526), (248, 113320088), (314, 89501216), (434, 64754336), (448, 62730763), (496, 56660044), (628, 44750608), (868, 32377168), (992, 28330022), (1099, 25571776), (1256, 22375304), (1736, 16188584), (1984, 14165011), (2198, 12785888), (2512, 11187652), (3472, 8094292), (4396, 6392944), (4867, 5774272), (5024, 5593826), (6944, 4047146), (8792, 3196472), (9734, 2887136), (10048, 2796913), (12889, 2180416), (13888, 2023573), (17584, 1598236), (19468, 1443568), (25778, 1090208), (34069, 824896), (35168, 799118), (38936, 721784), (51556, 545104), (68138, 412448), (70336, 399559), (77872, 360892), (90223, 311488), (103112, 272552), (136276, 206224), (155744, 180446)]