28701120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4271}}^1$

素因数の和:4298

約数の個数: 112

約数和(自身を含む): 104168448

約数和(自身を除く): 75467328

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, 4271, 6720, 8542, 12813, 17084, 21355, 25626, 29897, 34168, 42710, 51252, 59794, 64065, 68336, 85420, 89691, 102504, 119588, 128130, 136672, 149485, 170840, 179382, 205008, 239176, 256260, 273344, 298970, 341680, 358764, 410016, 448455, 478352, 512520, 597940, 683360, 717528, 820032, 896910, 956704, 1025040, 1195880, 1366720, 1435056, 1793820, 1913408, 2050080, 2391760, 2870112, 3587640, 4100160, 4783520, 5740224, 7175280, 9567040, 14350560, 28701120]

約数ペア:

[(1, 28701120), (2, 14350560), (3, 9567040), (4, 7175280), (5, 5740224), (6, 4783520), (7, 4100160), (8, 3587640), (10, 2870112), (12, 2391760), (14, 2050080), (15, 1913408), (16, 1793820), (20, 1435056), (21, 1366720), (24, 1195880), (28, 1025040), (30, 956704), (32, 896910), (35, 820032), (40, 717528), (42, 683360), (48, 597940), (56, 512520), (60, 478352), (64, 448455), (70, 410016), (80, 358764), (84, 341680), (96, 298970), (105, 273344), (112, 256260), (120, 239176), (140, 205008), (160, 179382), (168, 170840), (192, 149485), (210, 136672), (224, 128130), (240, 119588), (280, 102504), (320, 89691), (336, 85420), (420, 68336), (448, 64065), (480, 59794), (560, 51252), (672, 42710), (840, 34168), (960, 29897), (1120, 25626), (1344, 21355), (1680, 17084), (2240, 12813), (3360, 8542), (4271, 6720)]