28665050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 56346840

約数和(自身を除く): 27681790

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 145, 265, 290, 373, 530, 725, 746, 1325, 1450, 1537, 1865, 2650, 3074, 3730, 7685, 9325, 10817, 15370, 18650, 19769, 21634, 38425, 39538, 54085, 76850, 98845, 108170, 197690, 270425, 494225, 540850, 573301, 988450, 1146602, 2866505, 5733010, 14332525, 28665050]

約数ペア:

[(1, 28665050), (2, 14332525), (5, 5733010), (10, 2866505), (25, 1146602), (29, 988450), (50, 573301), (53, 540850), (58, 494225), (106, 270425), (145, 197690), (265, 108170), (290, 98845), (373, 76850), (530, 54085), (725, 39538), (746, 38425), (1325, 21634), (1450, 19769), (1537, 18650), (1865, 15370), (2650, 10817), (3074, 9325), (3730, 7685)]