28807985228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1978027}}^1$

素因数の和:1978373

約数の個数: 24

約数和(自身を含む): 55163244864

約数和(自身を除く): 26355259636

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 14564, 1978027, 3956054, 7912108, 21758297, 43516594, 87033188, 654726937, 1309453874, 2618907748, 7201996307, 14403992614, 28807985228]

約数ペア:

[(1, 28807985228), (2, 14403992614), (4, 7201996307), (11, 2618907748), (22, 1309453874), (44, 654726937), (331, 87033188), (662, 43516594), (1324, 21758297), (3641, 7912108), (7282, 3956054), (14564, 1978027)]