28665070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1447}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 59217408

約数和(自身を除く): 30552338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1447, 1981, 2830, 2894, 3962, 7235, 9905, 10129, 14470, 19810, 20258, 50645, 101290, 409501, 819002, 2047505, 2866507, 4095010, 5733014, 14332535, 28665070]

約数ペア:

[(1, 28665070), (2, 14332535), (5, 5733014), (7, 4095010), (10, 2866507), (14, 2047505), (35, 819002), (70, 409501), (283, 101290), (566, 50645), (1415, 20258), (1447, 19810), (1981, 14470), (2830, 10129), (2894, 9905), (3962, 7235)]