28469000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 78624000

約数和(自身を除く): 50155000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 83, 98, 100, 125, 140, 166, 175, 196, 200, 245, 250, 280, 332, 343, 350, 392, 415, 490, 500, 581, 664, 686, 700, 830, 875, 980, 1000, 1162, 1225, 1372, 1400, 1660, 1715, 1750, 1960, 2075, 2324, 2450, 2744, 2905, 3320, 3430, 3500, 4067, 4150, 4648, 4900, 5810, 6125, 6860, 7000, 8134, 8300, 8575, 9800, 10375, 11620, 12250, 13720, 14525, 16268, 16600, 17150, 20335, 20750, 23240, 24500, 28469, 29050, 32536, 34300, 40670, 41500, 42875, 49000, 56938, 58100, 68600, 72625, 81340, 83000, 85750, 101675, 113876, 116200, 142345, 145250, 162680, 171500, 203350, 227752, 284690, 290500, 343000, 406700, 508375, 569380, 581000, 711725, 813400, 1016750, 1138760, 1423450, 2033500, 2846900, 3558625, 4067000, 5693800, 7117250, 14234500, 28469000]

約数ペア:

[(1, 28469000), (2, 14234500), (4, 7117250), (5, 5693800), (7, 4067000), (8, 3558625), (10, 2846900), (14, 2033500), (20, 1423450), (25, 1138760), (28, 1016750), (35, 813400), (40, 711725), (49, 581000), (50, 569380), (56, 508375), (70, 406700), (83, 343000), (98, 290500), (100, 284690), (125, 227752), (140, 203350), (166, 171500), (175, 162680), (196, 145250), (200, 142345), (245, 116200), (250, 113876), (280, 101675), (332, 85750), (343, 83000), (350, 81340), (392, 72625), (415, 68600), (490, 58100), (500, 56938), (581, 49000), (664, 42875), (686, 41500), (700, 40670), (830, 34300), (875, 32536), (980, 29050), (1000, 28469), (1162, 24500), (1225, 23240), (1372, 20750), (1400, 20335), (1660, 17150), (1715, 16600), (1750, 16268), (1960, 14525), (2075, 13720), (2324, 12250), (2450, 11620), (2744, 10375), (2905, 9800), (3320, 8575), (3430, 8300), (3500, 8134), (4067, 7000), (4150, 6860), (4648, 6125), (4900, 5810)]