28291150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 55826784

約数和(自身を除く): 27535634

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 73, 115, 146, 230, 337, 365, 575, 674, 730, 1150, 1679, 1685, 1825, 3358, 3370, 3650, 7751, 8395, 8425, 15502, 16790, 16850, 24601, 38755, 41975, 49202, 77510, 83950, 123005, 193775, 246010, 387550, 565823, 615025, 1131646, 1230050, 2829115, 5658230, 14145575, 28291150]

約数ペア:

[(1, 28291150), (2, 14145575), (5, 5658230), (10, 2829115), (23, 1230050), (25, 1131646), (46, 615025), (50, 565823), (73, 387550), (115, 246010), (146, 193775), (230, 123005), (337, 83950), (365, 77510), (575, 49202), (674, 41975), (730, 38755), (1150, 24601), (1679, 16850), (1685, 16790), (1825, 15502), (3358, 8425), (3370, 8395), (3650, 7751)]