28338240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4217}}^1$

素因数の和:4244

約数の個数: 112

約数和(自身を含む): 102851712

約数和(自身を除く): 74513472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4217, 6720, 8434, 12651, 16868, 21085, 25302, 29519, 33736, 42170, 50604, 59038, 63255, 67472, 84340, 88557, 101208, 118076, 126510, 134944, 147595, 168680, 177114, 202416, 236152, 253020, 269888, 295190, 337360, 354228, 404832, 442785, 472304, 506040, 590380, 674720, 708456, 809664, 885570, 944608, 1012080, 1180760, 1349440, 1416912, 1771140, 1889216, 2024160, 2361520, 2833824, 3542280, 4048320, 4723040, 5667648, 7084560, 9446080, 14169120, 28338240]

約数ペア:

[(1, 28338240), (2, 14169120), (3, 9446080), (4, 7084560), (5, 5667648), (6, 4723040), (7, 4048320), (8, 3542280), (10, 2833824), (12, 2361520), (14, 2024160), (15, 1889216), (16, 1771140), (20, 1416912), (21, 1349440), (24, 1180760), (28, 1012080), (30, 944608), (32, 885570), (35, 809664), (40, 708456), (42, 674720), (48, 590380), (56, 506040), (60, 472304), (64, 442785), (70, 404832), (80, 354228), (84, 337360), (96, 295190), (105, 269888), (112, 253020), (120, 236152), (140, 202416), (160, 177114), (168, 168680), (192, 147595), (210, 134944), (224, 126510), (240, 118076), (280, 101208), (320, 88557), (336, 84340), (420, 67472), (448, 63255), (480, 59038), (560, 50604), (672, 42170), (840, 33736), (960, 29519), (1120, 25302), (1344, 21085), (1680, 16868), (2240, 12651), (3360, 8434), (4217, 6720)]