28859974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 26297786

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 47, 94, 113, 143, 209, 226, 247, 286, 418, 494, 517, 611, 893, 1034, 1222, 1243, 1469, 1786, 2147, 2486, 2717, 2938, 4294, 5311, 5434, 6721, 9823, 10622, 11609, 13442, 16159, 19646, 23218, 23617, 27911, 32318, 47234, 55822, 58421, 69043, 100909, 116842, 127699, 138086, 201818, 255398, 307021, 614042, 759473, 1109999, 1311817, 1518946, 2219998, 2623634, 14429987, 28859974]

約数ペア:

[(1, 28859974), (2, 14429987), (11, 2623634), (13, 2219998), (19, 1518946), (22, 1311817), (26, 1109999), (38, 759473), (47, 614042), (94, 307021), (113, 255398), (143, 201818), (209, 138086), (226, 127699), (247, 116842), (286, 100909), (418, 69043), (494, 58421), (517, 55822), (611, 47234), (893, 32318), (1034, 27911), (1222, 23617), (1243, 23218), (1469, 19646), (1786, 16159), (2147, 13442), (2486, 11609), (2717, 10622), (2938, 9823), (4294, 6721), (5311, 5434)]