28349608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 65197440

約数和(自身を除く): 36847832

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 97, 119, 136, 194, 238, 307, 388, 476, 614, 679, 776, 952, 1228, 1358, 1649, 2149, 2456, 2716, 3298, 4298, 5219, 5432, 6596, 8596, 10438, 11543, 13192, 17192, 20876, 23086, 29779, 36533, 41752, 46172, 59558, 73066, 92344, 119116, 146132, 208453, 238232, 292264, 416906, 506243, 833812, 1012486, 1667624, 2024972, 3543701, 4049944, 7087402, 14174804, 28349608]

約数ペア:

[(1, 28349608), (2, 14174804), (4, 7087402), (7, 4049944), (8, 3543701), (14, 2024972), (17, 1667624), (28, 1012486), (34, 833812), (56, 506243), (68, 416906), (97, 292264), (119, 238232), (136, 208453), (194, 146132), (238, 119116), (307, 92344), (388, 73066), (476, 59558), (614, 46172), (679, 41752), (776, 36533), (952, 29779), (1228, 23086), (1358, 20876), (1649, 17192), (2149, 13192), (2456, 11543), (2716, 10438), (3298, 8596), (4298, 6596), (5219, 5432)]