28809774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{613}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 71646432

約数和(自身を除く): 42836658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 373, 613, 746, 1119, 1226, 1839, 2238, 2611, 3357, 3678, 4291, 5222, 5517, 6714, 7833, 8582, 11034, 12873, 15666, 23499, 25746, 38619, 46998, 77238, 228649, 457298, 685947, 1371894, 1600543, 2057841, 3201086, 4115682, 4801629, 9603258, 14404887, 28809774]

約数ペア:

[(1, 28809774), (2, 14404887), (3, 9603258), (6, 4801629), (7, 4115682), (9, 3201086), (14, 2057841), (18, 1600543), (21, 1371894), (42, 685947), (63, 457298), (126, 228649), (373, 77238), (613, 46998), (746, 38619), (1119, 25746), (1226, 23499), (1839, 15666), (2238, 12873), (2611, 11034), (3357, 8582), (3678, 7833), (4291, 6714), (5222, 5517)]