28871259952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{3457}}^1$

素因数の和:3974

約数の個数: 80

約数和(自身を含む): 59430571200

約数和(自身を除く): 30559311248

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 439, 464, 656, 878, 1189, 1756, 2378, 3457, 3512, 4756, 6914, 7024, 9512, 12731, 13828, 17999, 19024, 25462, 27656, 35998, 50924, 55312, 71996, 100253, 101848, 141737, 143992, 200506, 203696, 283474, 287984, 401012, 521971, 566948, 802024, 1043942, 1133896, 1517623, 1604048, 2087884, 2267792, 3035246, 4110373, 4175768, 6070492, 8220746, 8351536, 12140984, 16441492, 24281968, 32882984, 44011067, 62222543, 65765968, 88022134, 124445086, 176044268, 248890172, 352088536, 497780344, 704177072, 995560688, 1804453747, 3608907494, 7217814988, 14435629976, 28871259952]

約数ペア:

[(1, 28871259952), (2, 14435629976), (4, 7217814988), (8, 3608907494), (16, 1804453747), (29, 995560688), (41, 704177072), (58, 497780344), (82, 352088536), (116, 248890172), (164, 176044268), (232, 124445086), (328, 88022134), (439, 65765968), (464, 62222543), (656, 44011067), (878, 32882984), (1189, 24281968), (1756, 16441492), (2378, 12140984), (3457, 8351536), (3512, 8220746), (4756, 6070492), (6914, 4175768), (7024, 4110373), (9512, 3035246), (12731, 2267792), (13828, 2087884), (17999, 1604048), (19024, 1517623), (25462, 1133896), (27656, 1043942), (35998, 802024), (50924, 566948), (55312, 521971), (71996, 401012), (100253, 287984), (101848, 283474), (141737, 203696), (143992, 200506)]