28608195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 63700992

約数和(自身を除く): 35092797

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 31, 33, 35, 47, 51, 55, 77, 85, 93, 105, 119, 141, 155, 165, 187, 217, 231, 235, 255, 329, 341, 357, 385, 465, 517, 527, 561, 595, 651, 705, 799, 935, 987, 1023, 1085, 1155, 1309, 1457, 1551, 1581, 1645, 1705, 1785, 2387, 2397, 2585, 2635, 2805, 3255, 3619, 3689, 3927, 3995, 4371, 4935, 5115, 5593, 5797, 6545, 7161, 7285, 7755, 7905, 8789, 10199, 10857, 11067, 11935, 11985, 16027, 16779, 17391, 18095, 18445, 19635, 21855, 24769, 26367, 27965, 28985, 30597, 35805, 40579, 43945, 48081, 50995, 54285, 55335, 61523, 74307, 80135, 83895, 86955, 112189, 121737, 123845, 131835, 152985, 173383, 184569, 202895, 240405, 272459, 307615, 336567, 371535, 520149, 560945, 608685, 817377, 866915, 922845, 1362295, 1682835, 1907213, 2600745, 4086885, 5721639, 9536065, 28608195]

約数ペア:

[(1, 28608195), (3, 9536065), (5, 5721639), (7, 4086885), (11, 2600745), (15, 1907213), (17, 1682835), (21, 1362295), (31, 922845), (33, 866915), (35, 817377), (47, 608685), (51, 560945), (55, 520149), (77, 371535), (85, 336567), (93, 307615), (105, 272459), (119, 240405), (141, 202895), (155, 184569), (165, 173383), (187, 152985), (217, 131835), (231, 123845), (235, 121737), (255, 112189), (329, 86955), (341, 83895), (357, 80135), (385, 74307), (465, 61523), (517, 55335), (527, 54285), (561, 50995), (595, 48081), (651, 43945), (705, 40579), (799, 35805), (935, 30597), (987, 28985), (1023, 27965), (1085, 26367), (1155, 24769), (1309, 21855), (1457, 19635), (1551, 18445), (1581, 18095), (1645, 17391), (1705, 16779), (1785, 16027), (2387, 11985), (2397, 11935), (2585, 11067), (2635, 10857), (2805, 10199), (3255, 8789), (3619, 7905), (3689, 7755), (3927, 7285), (3995, 7161), (4371, 6545), (4935, 5797), (5115, 5593)]