28811962370

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 53068055040

約数和(自身を除く): 24256092670

約数列:

[1, 2, 5, 10, 103, 109, 206, 218, 353, 515, 545, 706, 727, 1030, 1090, 1454, 1765, 3530, 3635, 7270, 11227, 22454, 36359, 38477, 56135, 72718, 74881, 76954, 79243, 112270, 149762, 158486, 181795, 192385, 256631, 363590, 374405, 384770, 396215, 513262, 748810, 792430, 1283155, 2566310, 3963131, 7926262, 8162029, 16324058, 19815655, 26432993, 27972779, 39631310, 40810145, 52865986, 55945558, 81620290, 132164965, 139863895, 264329930, 279727790, 2881196237, 5762392474, 14405981185, 28811962370]

約数ペア:

[(1, 28811962370), (2, 14405981185), (5, 5762392474), (10, 2881196237), (103, 279727790), (109, 264329930), (206, 139863895), (218, 132164965), (353, 81620290), (515, 55945558), (545, 52865986), (706, 40810145), (727, 39631310), (1030, 27972779), (1090, 26432993), (1454, 19815655), (1765, 16324058), (3530, 8162029), (3635, 7926262), (7270, 3963131), (11227, 2566310), (22454, 1283155), (36359, 792430), (38477, 748810), (56135, 513262), (72718, 396215), (74881, 384770), (76954, 374405), (79243, 363590), (112270, 256631), (149762, 192385), (158486, 181795)]