28421528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 55384560

約数和(自身を除く): 26963032

約数列:

[1, 2, 4, 8, 41, 73, 82, 146, 164, 292, 328, 584, 1187, 2374, 2993, 4748, 5986, 9496, 11972, 23944, 48667, 86651, 97334, 173302, 194668, 346604, 389336, 693208, 3552691, 7105382, 14210764, 28421528]

約数ペア:

[(1, 28421528), (2, 14210764), (4, 7105382), (8, 3552691), (41, 693208), (73, 389336), (82, 346604), (146, 194668), (164, 173302), (292, 97334), (328, 86651), (584, 48667), (1187, 23944), (2374, 11972), (2993, 9496), (4748, 5986)]