28545832

素因数分解:

$2^3\times 7^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 63648000

約数和(自身を除く): 35102168

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 103, 196, 202, 206, 343, 392, 404, 412, 686, 707, 721, 808, 824, 1372, 1414, 1442, 2744, 2828, 2884, 4949, 5047, 5656, 5768, 9898, 10094, 10403, 19796, 20188, 20806, 34643, 35329, 39592, 40376, 41612, 69286, 70658, 72821, 83224, 138572, 141316, 145642, 277144, 282632, 291284, 509747, 582568, 1019494, 2038988, 3568229, 4077976, 7136458, 14272916, 28545832]

約数ペア:

[(1, 28545832), (2, 14272916), (4, 7136458), (7, 4077976), (8, 3568229), (14, 2038988), (28, 1019494), (49, 582568), (56, 509747), (98, 291284), (101, 282632), (103, 277144), (196, 145642), (202, 141316), (206, 138572), (343, 83224), (392, 72821), (404, 70658), (412, 69286), (686, 41612), (707, 40376), (721, 39592), (808, 35329), (824, 34643), (1372, 20806), (1414, 20188), (1442, 19796), (2744, 10403), (2828, 10094), (2884, 9898), (4949, 5768), (5047, 5656)]