28817600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 84661248

約数和(自身を除く): 55843648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 83, 100, 112, 124, 140, 155, 160, 166, 175, 200, 217, 224, 248, 280, 310, 320, 332, 350, 400, 415, 434, 448, 496, 560, 581, 620, 664, 700, 775, 800, 830, 868, 992, 1085, 1120, 1162, 1240, 1328, 1400, 1550, 1600, 1660, 1736, 1984, 2075, 2170, 2240, 2324, 2480, 2573, 2656, 2800, 2905, 3100, 3320, 3472, 4150, 4340, 4648, 4960, 5146, 5312, 5425, 5600, 5810, 6200, 6640, 6944, 8300, 8680, 9296, 9920, 10292, 10850, 11200, 11620, 12400, 12865, 13280, 13888, 14525, 16600, 17360, 18011, 18592, 20584, 21700, 23240, 24800, 25730, 26560, 29050, 33200, 34720, 36022, 37184, 41168, 43400, 46480, 49600, 51460, 58100, 64325, 66400, 69440, 72044, 82336, 86800, 90055, 92960, 102920, 116200, 128650, 132800, 144088, 164672, 173600, 180110, 185920, 205840, 232400, 257300, 288176, 347200, 360220, 411680, 450275, 464800, 514600, 576352, 720440, 823360, 900550, 929600, 1029200, 1152704, 1440880, 1801100, 2058400, 2881760, 3602200, 4116800, 5763520, 7204400, 14408800, 28817600]

約数ペア:

[(1, 28817600), (2, 14408800), (4, 7204400), (5, 5763520), (7, 4116800), (8, 3602200), (10, 2881760), (14, 2058400), (16, 1801100), (20, 1440880), (25, 1152704), (28, 1029200), (31, 929600), (32, 900550), (35, 823360), (40, 720440), (50, 576352), (56, 514600), (62, 464800), (64, 450275), (70, 411680), (80, 360220), (83, 347200), (100, 288176), (112, 257300), (124, 232400), (140, 205840), (155, 185920), (160, 180110), (166, 173600), (175, 164672), (200, 144088), (217, 132800), (224, 128650), (248, 116200), (280, 102920), (310, 92960), (320, 90055), (332, 86800), (350, 82336), (400, 72044), (415, 69440), (434, 66400), (448, 64325), (496, 58100), (560, 51460), (581, 49600), (620, 46480), (664, 43400), (700, 41168), (775, 37184), (800, 36022), (830, 34720), (868, 33200), (992, 29050), (1085, 26560), (1120, 25730), (1162, 24800), (1240, 23240), (1328, 21700), (1400, 20584), (1550, 18592), (1600, 18011), (1660, 17360), (1736, 16600), (1984, 14525), (2075, 13888), (2170, 13280), (2240, 12865), (2324, 12400), (2480, 11620), (2573, 11200), (2656, 10850), (2800, 10292), (2905, 9920), (3100, 9296), (3320, 8680), (3472, 8300), (4150, 6944), (4340, 6640), (4648, 6200), (4960, 5810), (5146, 5600), (5312, 5425)]