28345383

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 47828880

約数和(自身を除く): 19483497

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 1097, 2349, 2871, 3291, 8613, 9873, 12067, 25839, 29619, 31813, 36201, 88857, 95439, 108603, 286317, 325809, 349943, 858951, 977427, 1049829, 2576853, 3149487, 9448461, 28345383]

約数ペア:

[(1, 28345383), (3, 9448461), (9, 3149487), (11, 2576853), (27, 1049829), (29, 977427), (33, 858951), (81, 349943), (87, 325809), (99, 286317), (261, 108603), (297, 95439), (319, 88857), (783, 36201), (891, 31813), (957, 29619), (1097, 25839), (2349, 12067), (2871, 9873), (3291, 8613)]