28847643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 44620800

約数和(自身を除く): 15773157

約数列:

[1, 3, 11, 19, 33, 57, 139, 209, 331, 417, 627, 993, 1529, 2641, 3641, 4587, 6289, 7923, 10923, 18867, 29051, 46009, 69179, 87153, 138027, 207537, 506099, 874171, 1518297, 2622513, 9615881, 28847643]

約数ペア:

[(1, 28847643), (3, 9615881), (11, 2622513), (19, 1518297), (33, 874171), (57, 506099), (139, 207537), (209, 138027), (331, 87153), (417, 69179), (627, 46009), (993, 29051), (1529, 18867), (2641, 10923), (3641, 7923), (4587, 6289)]