28505492750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101173}}^1$

素因数の和:101227

約数の個数: 96

約数和(自身を含む): 64774022976

約数和(自身を除く): 36268530226

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 125, 161, 175, 230, 245, 250, 322, 350, 490, 575, 805, 875, 1127, 1150, 1225, 1610, 1750, 2254, 2450, 2875, 4025, 5635, 5750, 6125, 8050, 11270, 12250, 20125, 28175, 40250, 56350, 101173, 140875, 202346, 281750, 505865, 708211, 1011730, 1416422, 2326979, 2529325, 3541055, 4653958, 4957477, 5058650, 7082110, 9914954, 11634895, 12646625, 16288853, 17705275, 23269790, 24787385, 25293250, 32577706, 35410550, 49574770, 58174475, 81444265, 88526375, 114021971, 116348950, 123936925, 162888530, 177052750, 228043942, 247873850, 290872375, 407221325, 570109855, 581744750, 619684625, 814442650, 1140219710, 1239369250, 2036106625, 2850549275, 4072213250, 5701098550, 14252746375, 28505492750]

約数ペア:

[(1, 28505492750), (2, 14252746375), (5, 5701098550), (7, 4072213250), (10, 2850549275), (14, 2036106625), (23, 1239369250), (25, 1140219710), (35, 814442650), (46, 619684625), (49, 581744750), (50, 570109855), (70, 407221325), (98, 290872375), (115, 247873850), (125, 228043942), (161, 177052750), (175, 162888530), (230, 123936925), (245, 116348950), (250, 114021971), (322, 88526375), (350, 81444265), (490, 58174475), (575, 49574770), (805, 35410550), (875, 32577706), (1127, 25293250), (1150, 24787385), (1225, 23269790), (1610, 17705275), (1750, 16288853), (2254, 12646625), (2450, 11634895), (2875, 9914954), (4025, 7082110), (5635, 5058650), (5750, 4957477), (6125, 4653958), (8050, 3541055), (11270, 2529325), (12250, 2326979), (20125, 1416422), (28175, 1011730), (40250, 708211), (56350, 505865), (101173, 281750), (140875, 202346)]