28175070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12197}}^1$

素因数の和:12225

約数の個数: 64

約数和(自身を含む): 84312576

約数和(自身を除く): 56137506

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12197, 24394, 36591, 60985, 73182, 85379, 121970, 134167, 170758, 182955, 256137, 268334, 365910, 402501, 426895, 512274, 670835, 805002, 853790, 939169, 1280685, 1341670, 1878338, 2012505, 2561370, 2817507, 4025010, 4695845, 5635014, 9391690, 14087535, 28175070]

約数ペア:

[(1, 28175070), (2, 14087535), (3, 9391690), (5, 5635014), (6, 4695845), (7, 4025010), (10, 2817507), (11, 2561370), (14, 2012505), (15, 1878338), (21, 1341670), (22, 1280685), (30, 939169), (33, 853790), (35, 805002), (42, 670835), (55, 512274), (66, 426895), (70, 402501), (77, 365910), (105, 268334), (110, 256137), (154, 182955), (165, 170758), (210, 134167), (231, 121970), (330, 85379), (385, 73182), (462, 60985), (770, 36591), (1155, 24394), (2310, 12197)]