28071246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 69926400

約数和(自身を除く): 41855154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 1102, 1213, 1218, 1653, 2426, 3306, 3639, 3857, 7278, 7714, 8491, 11571, 16982, 23047, 23142, 25473, 35177, 46094, 50946, 69141, 70354, 105531, 138282, 161329, 211062, 246239, 322658, 483987, 492478, 668363, 738717, 967974, 1336726, 1477434, 2005089, 4010178, 4678541, 9357082, 14035623, 28071246]

約数ペア:

[(1, 28071246), (2, 14035623), (3, 9357082), (6, 4678541), (7, 4010178), (14, 2005089), (19, 1477434), (21, 1336726), (29, 967974), (38, 738717), (42, 668363), (57, 492478), (58, 483987), (87, 322658), (114, 246239), (133, 211062), (174, 161329), (203, 138282), (266, 105531), (399, 70354), (406, 69141), (551, 50946), (609, 46094), (798, 35177), (1102, 25473), (1213, 23142), (1218, 23047), (1653, 16982), (2426, 11571), (3306, 8491), (3639, 7714), (3857, 7278)]