28414400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 83149440

約数和(自身を除く): 54735040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 59, 64, 70, 80, 86, 100, 112, 118, 140, 160, 172, 175, 200, 215, 224, 236, 280, 295, 301, 320, 344, 350, 400, 413, 430, 448, 472, 560, 590, 602, 688, 700, 800, 826, 860, 944, 1075, 1120, 1180, 1204, 1376, 1400, 1475, 1505, 1600, 1652, 1720, 1888, 2065, 2150, 2240, 2360, 2408, 2537, 2752, 2800, 2950, 3010, 3304, 3440, 3776, 4130, 4300, 4720, 4816, 5074, 5600, 5900, 6020, 6608, 6880, 7525, 8260, 8600, 9440, 9632, 10148, 10325, 11200, 11800, 12040, 12685, 13216, 13760, 15050, 16520, 17200, 17759, 18880, 19264, 20296, 20650, 23600, 24080, 25370, 26432, 30100, 33040, 34400, 35518, 40592, 41300, 47200, 48160, 50740, 60200, 63425, 66080, 68800, 71036, 81184, 82600, 88795, 94400, 96320, 101480, 120400, 126850, 132160, 142072, 162368, 165200, 177590, 202960, 240800, 253700, 284144, 330400, 355180, 405920, 443975, 481600, 507400, 568288, 660800, 710360, 811840, 887950, 1014800, 1136576, 1420720, 1775900, 2029600, 2841440, 3551800, 4059200, 5682880, 7103600, 14207200, 28414400]

約数ペア:

[(1, 28414400), (2, 14207200), (4, 7103600), (5, 5682880), (7, 4059200), (8, 3551800), (10, 2841440), (14, 2029600), (16, 1775900), (20, 1420720), (25, 1136576), (28, 1014800), (32, 887950), (35, 811840), (40, 710360), (43, 660800), (50, 568288), (56, 507400), (59, 481600), (64, 443975), (70, 405920), (80, 355180), (86, 330400), (100, 284144), (112, 253700), (118, 240800), (140, 202960), (160, 177590), (172, 165200), (175, 162368), (200, 142072), (215, 132160), (224, 126850), (236, 120400), (280, 101480), (295, 96320), (301, 94400), (320, 88795), (344, 82600), (350, 81184), (400, 71036), (413, 68800), (430, 66080), (448, 63425), (472, 60200), (560, 50740), (590, 48160), (602, 47200), (688, 41300), (700, 40592), (800, 35518), (826, 34400), (860, 33040), (944, 30100), (1075, 26432), (1120, 25370), (1180, 24080), (1204, 23600), (1376, 20650), (1400, 20296), (1475, 19264), (1505, 18880), (1600, 17759), (1652, 17200), (1720, 16520), (1888, 15050), (2065, 13760), (2150, 13216), (2240, 12685), (2360, 12040), (2408, 11800), (2537, 11200), (2752, 10325), (2800, 10148), (2950, 9632), (3010, 9440), (3304, 8600), (3440, 8260), (3776, 7525), (4130, 6880), (4300, 6608), (4720, 6020), (4816, 5900), (5074, 5600)]