28604310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 55998570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 67, 70, 95, 105, 107, 114, 133, 134, 190, 201, 210, 214, 266, 285, 321, 335, 399, 402, 469, 535, 570, 642, 665, 670, 749, 798, 938, 1005, 1070, 1273, 1330, 1407, 1498, 1605, 1995, 2010, 2033, 2247, 2345, 2546, 2814, 3210, 3745, 3819, 3990, 4066, 4494, 4690, 6099, 6365, 7035, 7169, 7490, 7638, 8911, 10165, 11235, 12198, 12730, 14070, 14231, 14338, 17822, 19095, 20330, 21507, 22470, 26733, 28462, 30495, 35845, 38190, 42693, 43014, 44555, 50183, 53466, 60990, 71155, 71690, 85386, 89110, 100366, 107535, 133665, 136211, 142310, 150549, 213465, 215070, 250915, 267330, 272422, 301098, 408633, 426930, 501830, 681055, 752745, 817266, 953477, 1362110, 1505490, 1906954, 2043165, 2860431, 4086330, 4767385, 5720862, 9534770, 14302155, 28604310]

約数ペア:

[(1, 28604310), (2, 14302155), (3, 9534770), (5, 5720862), (6, 4767385), (7, 4086330), (10, 2860431), (14, 2043165), (15, 1906954), (19, 1505490), (21, 1362110), (30, 953477), (35, 817266), (38, 752745), (42, 681055), (57, 501830), (67, 426930), (70, 408633), (95, 301098), (105, 272422), (107, 267330), (114, 250915), (133, 215070), (134, 213465), (190, 150549), (201, 142310), (210, 136211), (214, 133665), (266, 107535), (285, 100366), (321, 89110), (335, 85386), (399, 71690), (402, 71155), (469, 60990), (535, 53466), (570, 50183), (642, 44555), (665, 43014), (670, 42693), (749, 38190), (798, 35845), (938, 30495), (1005, 28462), (1070, 26733), (1273, 22470), (1330, 21507), (1407, 20330), (1498, 19095), (1605, 17822), (1995, 14338), (2010, 14231), (2033, 14070), (2247, 12730), (2345, 12198), (2546, 11235), (2814, 10165), (3210, 8911), (3745, 7638), (3819, 7490), (3990, 7169), (4066, 7035), (4494, 6365), (4690, 6099)]