28305124750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{118061}}^1$

素因数の和:118222

約数の個数: 64

約数和(自身を含む): 60999329664

約数和(自身を除く): 32694204914

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 137, 175, 250, 274, 350, 685, 875, 959, 1370, 1750, 1918, 3425, 4795, 6850, 9590, 17125, 23975, 34250, 47950, 118061, 119875, 236122, 239750, 590305, 826427, 1180610, 1652854, 2951525, 4132135, 5903050, 8264270, 14757625, 16174357, 20660675, 29515250, 32348714, 41321350, 80871785, 103303375, 113220499, 161743570, 206606750, 226440998, 404358925, 566102495, 808717850, 1132204990, 2021794625, 2830512475, 4043589250, 5661024950, 14152562375, 28305124750]

約数ペア:

[(1, 28305124750), (2, 14152562375), (5, 5661024950), (7, 4043589250), (10, 2830512475), (14, 2021794625), (25, 1132204990), (35, 808717850), (50, 566102495), (70, 404358925), (125, 226440998), (137, 206606750), (175, 161743570), (250, 113220499), (274, 103303375), (350, 80871785), (685, 41321350), (875, 32348714), (959, 29515250), (1370, 20660675), (1750, 16174357), (1918, 14757625), (3425, 8264270), (4795, 5903050), (6850, 4132135), (9590, 2951525), (17125, 1652854), (23975, 1180610), (34250, 826427), (47950, 590305), (118061, 239750), (119875, 236122)]