28856478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36161}}^1$

素因数の和:36192

約数の個数: 32

約数和(自身を含む): 69431040

約数和(自身を除く): 40574562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 36161, 72322, 108483, 216966, 253127, 506254, 687059, 759381, 1374118, 1518762, 2061177, 4122354, 4809413, 9618826, 14428239, 28856478]

約数ペア:

[(1, 28856478), (2, 14428239), (3, 9618826), (6, 4809413), (7, 4122354), (14, 2061177), (19, 1518762), (21, 1374118), (38, 759381), (42, 687059), (57, 506254), (114, 253127), (133, 216966), (266, 108483), (399, 72322), (798, 36161)]