28465833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 14388567

約数列:

[1, 3, 11, 33, 61, 79, 179, 183, 237, 537, 671, 869, 1969, 2013, 2607, 4819, 5907, 10919, 14141, 14457, 32757, 42423, 53009, 120109, 155551, 159027, 360327, 466653, 862601, 2587803, 9488611, 28465833]

約数ペア:

[(1, 28465833), (3, 9488611), (11, 2587803), (33, 862601), (61, 466653), (79, 360327), (179, 159027), (183, 155551), (237, 120109), (537, 53009), (671, 42423), (869, 32757), (1969, 14457), (2013, 14141), (2607, 10919), (4819, 5907)]