28941654

素因数分解:

$2^1\times 3^1\times 7^6\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 56

約数和(自身を含む): 69177528

約数和(自身を除く): 40235874

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 343, 574, 686, 861, 1029, 1722, 2009, 2058, 2401, 4018, 4802, 6027, 7203, 12054, 14063, 14406, 16807, 28126, 33614, 42189, 50421, 84378, 98441, 100842, 117649, 196882, 235298, 295323, 352947, 590646, 689087, 705894, 1378174, 2067261, 4134522, 4823609, 9647218, 14470827, 28941654]

約数ペア:

[(1, 28941654), (2, 14470827), (3, 9647218), (6, 4823609), (7, 4134522), (14, 2067261), (21, 1378174), (41, 705894), (42, 689087), (49, 590646), (82, 352947), (98, 295323), (123, 235298), (147, 196882), (246, 117649), (287, 100842), (294, 98441), (343, 84378), (574, 50421), (686, 42189), (861, 33614), (1029, 28126), (1722, 16807), (2009, 14406), (2058, 14063), (2401, 12054), (4018, 7203), (4802, 6027)]