28360046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 27523474

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 307, 323, 374, 418, 442, 494, 614, 646, 2431, 2717, 3377, 3553, 3991, 4199, 4862, 5219, 5434, 5833, 6754, 7106, 7982, 8398, 10438, 11666, 43901, 46189, 57409, 64163, 67847, 75829, 87802, 92378, 99161, 114818, 128326, 135694, 151658, 198322, 746317, 834119, 1090771, 1289093, 1492634, 1668238, 2181542, 2578186, 14180023, 28360046]

約数ペア:

[(1, 28360046), (2, 14180023), (11, 2578186), (13, 2181542), (17, 1668238), (19, 1492634), (22, 1289093), (26, 1090771), (34, 834119), (38, 746317), (143, 198322), (187, 151658), (209, 135694), (221, 128326), (247, 114818), (286, 99161), (307, 92378), (323, 87802), (374, 75829), (418, 67847), (442, 64163), (494, 57409), (614, 46189), (646, 43901), (2431, 11666), (2717, 10438), (3377, 8398), (3553, 7982), (3991, 7106), (4199, 6754), (4862, 5833), (5219, 5434)]