28028350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 60451488

約数和(自身を除く): 32423138

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 146, 175, 350, 365, 511, 730, 1022, 1097, 1825, 2194, 2555, 3650, 5110, 5485, 7679, 10970, 12775, 15358, 25550, 27425, 38395, 54850, 76790, 80081, 160162, 191975, 383950, 400405, 560567, 800810, 1121134, 2002025, 2802835, 4004050, 5605670, 14014175, 28028350]

約数ペア:

[(1, 28028350), (2, 14014175), (5, 5605670), (7, 4004050), (10, 2802835), (14, 2002025), (25, 1121134), (35, 800810), (50, 560567), (70, 400405), (73, 383950), (146, 191975), (175, 160162), (350, 80081), (365, 76790), (511, 54850), (730, 38395), (1022, 27425), (1097, 25550), (1825, 15358), (2194, 12775), (2555, 10970), (3650, 7679), (5110, 5485)]