28131414592

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{11447}}^1$

素因数の和:11568

約数の個数: 112

約数和(自身を含む): 61412567040

約数和(自身を除く): 33281152448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 47, 64, 76, 86, 94, 152, 172, 188, 304, 344, 376, 608, 688, 752, 817, 893, 1216, 1376, 1504, 1634, 1786, 2021, 2752, 3008, 3268, 3572, 4042, 6536, 7144, 8084, 11447, 13072, 14288, 16168, 22894, 26144, 28576, 32336, 38399, 45788, 52288, 57152, 64672, 76798, 91576, 129344, 153596, 183152, 217493, 307192, 366304, 434986, 492221, 538009, 614384, 732608, 869972, 984442, 1076018, 1228768, 1739944, 1968884, 2152036, 2457536, 3479888, 3937768, 4304072, 6959776, 7875536, 8608144, 9352199, 10222171, 13919552, 15751072, 17216288, 18704398, 20444342, 23134387, 31502144, 34432576, 37408796, 40888684, 46268774, 74817592, 81777368, 92537548, 149635184, 163554736, 185075096, 299270368, 327109472, 370150192, 439553353, 598540736, 654218944, 740300384, 879106706, 1480600768, 1758213412, 3516426824, 7032853648, 14065707296, 28131414592]

約数ペア:

[(1, 28131414592), (2, 14065707296), (4, 7032853648), (8, 3516426824), (16, 1758213412), (19, 1480600768), (32, 879106706), (38, 740300384), (43, 654218944), (47, 598540736), (64, 439553353), (76, 370150192), (86, 327109472), (94, 299270368), (152, 185075096), (172, 163554736), (188, 149635184), (304, 92537548), (344, 81777368), (376, 74817592), (608, 46268774), (688, 40888684), (752, 37408796), (817, 34432576), (893, 31502144), (1216, 23134387), (1376, 20444342), (1504, 18704398), (1634, 17216288), (1786, 15751072), (2021, 13919552), (2752, 10222171), (3008, 9352199), (3268, 8608144), (3572, 7875536), (4042, 6959776), (6536, 4304072), (7144, 3937768), (8084, 3479888), (11447, 2457536), (13072, 2152036), (14288, 1968884), (16168, 1739944), (22894, 1228768), (26144, 1076018), (28576, 984442), (32336, 869972), (38399, 732608), (45788, 614384), (52288, 538009), (57152, 492221), (64672, 434986), (76798, 366304), (91576, 307192), (129344, 217493), (153596, 183152)]