28067690

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 59294592

約数和(自身を除く): 31226902

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 167, 245, 334, 343, 490, 686, 835, 1169, 1670, 1715, 2338, 2401, 3430, 4802, 5845, 8183, 11690, 12005, 16366, 16807, 24010, 33614, 40915, 57281, 81830, 84035, 114562, 168070, 286405, 400967, 572810, 801934, 2004835, 2806769, 4009670, 5613538, 14033845, 28067690]

約数ペア:

[(1, 28067690), (2, 14033845), (5, 5613538), (7, 4009670), (10, 2806769), (14, 2004835), (35, 801934), (49, 572810), (70, 400967), (98, 286405), (167, 168070), (245, 114562), (334, 84035), (343, 81830), (490, 57281), (686, 40915), (835, 33614), (1169, 24010), (1670, 16807), (1715, 16366), (2338, 12005), (2401, 11690), (3430, 8183), (4802, 5845)]