28613200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:965

約数の個数: 120

約数和(自身を含む): 85798080

約数和(自身を除く): 57184880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 929, 1100, 1232, 1400, 1540, 1858, 1925, 2200, 2800, 3080, 3716, 3850, 4400, 4645, 6160, 6503, 7432, 7700, 9290, 10219, 13006, 14864, 15400, 18580, 20438, 23225, 26012, 30800, 32515, 37160, 40876, 46450, 51095, 52024, 65030, 71533, 74320, 81752, 92900, 102190, 104048, 130060, 143066, 162575, 163504, 185800, 204380, 255475, 260120, 286132, 325150, 357665, 371600, 408760, 510950, 520240, 572264, 650300, 715330, 817520, 1021900, 1144528, 1300600, 1430660, 1788325, 2043800, 2601200, 2861320, 3576650, 4087600, 5722640, 7153300, 14306600, 28613200]

約数ペア:

[(1, 28613200), (2, 14306600), (4, 7153300), (5, 5722640), (7, 4087600), (8, 3576650), (10, 2861320), (11, 2601200), (14, 2043800), (16, 1788325), (20, 1430660), (22, 1300600), (25, 1144528), (28, 1021900), (35, 817520), (40, 715330), (44, 650300), (50, 572264), (55, 520240), (56, 510950), (70, 408760), (77, 371600), (80, 357665), (88, 325150), (100, 286132), (110, 260120), (112, 255475), (140, 204380), (154, 185800), (175, 163504), (176, 162575), (200, 143066), (220, 130060), (275, 104048), (280, 102190), (308, 92900), (350, 81752), (385, 74320), (400, 71533), (440, 65030), (550, 52024), (560, 51095), (616, 46450), (700, 40876), (770, 37160), (880, 32515), (929, 30800), (1100, 26012), (1232, 23225), (1400, 20438), (1540, 18580), (1858, 15400), (1925, 14864), (2200, 13006), (2800, 10219), (3080, 9290), (3716, 7700), (3850, 7432), (4400, 6503), (4645, 6160)]