28077812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 60496128

約数和(自身を除く): 32418316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 967, 1037, 1708, 1934, 2074, 3868, 4148, 6769, 7259, 13538, 14518, 16439, 27076, 29036, 32878, 58987, 65756, 115073, 117974, 230146, 235948, 412909, 460292, 825818, 1002779, 1651636, 2005558, 4011116, 7019453, 14038906, 28077812]

約数ペア:

[(1, 28077812), (2, 14038906), (4, 7019453), (7, 4011116), (14, 2005558), (17, 1651636), (28, 1002779), (34, 825818), (61, 460292), (68, 412909), (119, 235948), (122, 230146), (238, 117974), (244, 115073), (427, 65756), (476, 58987), (854, 32878), (967, 29036), (1037, 27076), (1708, 16439), (1934, 14518), (2074, 13538), (3868, 7259), (4148, 6769)]