28869897

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 46219264

約数和(自身を除く): 17349367

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 727, 1281, 1891, 2181, 5089, 5673, 13237, 15267, 22537, 39711, 44347, 67611, 133041, 157759, 310429, 473277, 931287, 1374757, 4124271, 9623299, 28869897]

約数ペア:

[(1, 28869897), (3, 9623299), (7, 4124271), (21, 1374757), (31, 931287), (61, 473277), (93, 310429), (183, 157759), (217, 133041), (427, 67611), (651, 44347), (727, 39711), (1281, 22537), (1891, 15267), (2181, 13237), (5089, 5673)]