28215513906

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{10627}}^1$

素因数の和:10967

約数の個数: 64

約数和(自身を含む): 59393005056

約数和(自身を除く): 31177491150

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 251, 258, 502, 753, 1506, 1763, 3526, 5289, 10291, 10578, 10627, 10793, 20582, 21254, 21586, 30873, 31881, 32379, 61746, 63762, 64758, 435707, 442513, 456961, 871414, 885026, 913922, 1307121, 1327539, 1370883, 2614242, 2655078, 2667377, 2741766, 5334754, 8002131, 16004262, 18735401, 37470802, 56206203, 109362457, 112412406, 114697211, 218724914, 229394422, 328087371, 344091633, 656174742, 688183266, 4702585651, 9405171302, 14107756953, 28215513906]

約数ペア:

[(1, 28215513906), (2, 14107756953), (3, 9405171302), (6, 4702585651), (41, 688183266), (43, 656174742), (82, 344091633), (86, 328087371), (123, 229394422), (129, 218724914), (246, 114697211), (251, 112412406), (258, 109362457), (502, 56206203), (753, 37470802), (1506, 18735401), (1763, 16004262), (3526, 8002131), (5289, 5334754), (10291, 2741766), (10578, 2667377), (10627, 2655078), (10793, 2614242), (20582, 1370883), (21254, 1327539), (21586, 1307121), (30873, 913922), (31881, 885026), (32379, 871414), (61746, 456961), (63762, 442513), (64758, 435707)]