28693876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 56044800

約数和(自身を除く): 27350924

約数列:

[1, 2, 4, 19, 29, 38, 47, 58, 76, 94, 116, 188, 277, 551, 554, 893, 1102, 1108, 1363, 1786, 2204, 2726, 3572, 5263, 5452, 8033, 10526, 13019, 16066, 21052, 25897, 26038, 32132, 51794, 52076, 103588, 152627, 247361, 305254, 377551, 494722, 610508, 755102, 989444, 1510204, 7173469, 14346938, 28693876]

約数ペア:

[(1, 28693876), (2, 14346938), (4, 7173469), (19, 1510204), (29, 989444), (38, 755102), (47, 610508), (58, 494722), (76, 377551), (94, 305254), (116, 247361), (188, 152627), (277, 103588), (551, 52076), (554, 51794), (893, 32132), (1102, 26038), (1108, 25897), (1363, 21052), (1786, 16066), (2204, 13019), (2726, 10526), (3572, 8033), (5263, 5452)]