28940814

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 76317696

約数和(自身を除く): 47376882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 181, 189, 243, 282, 329, 362, 378, 423, 486, 543, 567, 658, 846, 987, 1086, 1134, 1267, 1269, 1629, 1701, 1974, 2534, 2538, 2961, 3258, 3402, 3801, 3807, 4887, 5922, 7602, 7614, 8507, 8883, 9774, 11403, 11421, 14661, 17014, 17766, 22806, 22842, 25521, 26649, 29322, 34209, 43983, 51042, 53298, 59549, 68418, 76563, 79947, 87966, 102627, 119098, 153126, 159894, 178647, 205254, 229689, 307881, 357294, 459378, 535941, 615762, 689067, 1071882, 1378134, 1607823, 2067201, 3215646, 4134402, 4823469, 9646938, 14470407, 28940814]

約数ペア:

[(1, 28940814), (2, 14470407), (3, 9646938), (6, 4823469), (7, 4134402), (9, 3215646), (14, 2067201), (18, 1607823), (21, 1378134), (27, 1071882), (42, 689067), (47, 615762), (54, 535941), (63, 459378), (81, 357294), (94, 307881), (126, 229689), (141, 205254), (162, 178647), (181, 159894), (189, 153126), (243, 119098), (282, 102627), (329, 87966), (362, 79947), (378, 76563), (423, 68418), (486, 59549), (543, 53298), (567, 51042), (658, 43983), (846, 34209), (987, 29322), (1086, 26649), (1134, 25521), (1267, 22842), (1269, 22806), (1629, 17766), (1701, 17014), (1974, 14661), (2534, 11421), (2538, 11403), (2961, 9774), (3258, 8883), (3402, 8507), (3801, 7614), (3807, 7602), (4887, 5922)]