28273674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 68640768

約数和(自身を除く): 40367094

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1063, 1209, 2046, 2126, 2418, 3189, 4433, 6378, 8866, 11693, 13299, 13819, 23386, 26598, 27638, 32953, 35079, 41457, 65906, 70158, 82914, 98859, 152009, 197718, 304018, 362483, 428389, 456027, 724966, 856778, 912054, 1087449, 1285167, 2174898, 2570334, 4712279, 9424558, 14136837, 28273674]

約数ペア:

[(1, 28273674), (2, 14136837), (3, 9424558), (6, 4712279), (11, 2570334), (13, 2174898), (22, 1285167), (26, 1087449), (31, 912054), (33, 856778), (39, 724966), (62, 456027), (66, 428389), (78, 362483), (93, 304018), (143, 197718), (186, 152009), (286, 98859), (341, 82914), (403, 70158), (429, 65906), (682, 41457), (806, 35079), (858, 32953), (1023, 27638), (1063, 26598), (1209, 23386), (2046, 13819), (2126, 13299), (2418, 11693), (3189, 8866), (4433, 6378)]