28779678

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{8737}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 65010720

約数和(自身を除く): 36231042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 8737, 17474, 26211, 52422, 78633, 157266, 235899, 471798, 532957, 1065914, 1598871, 3197742, 4796613, 9593226, 14389839, 28779678]

約数ペア:

[(1, 28779678), (2, 14389839), (3, 9593226), (6, 4796613), (9, 3197742), (18, 1598871), (27, 1065914), (54, 532957), (61, 471798), (122, 235899), (183, 157266), (366, 78633), (549, 52422), (1098, 26211), (1647, 17474), (3294, 8737)]