28271370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40973}}^1$

素因数の和:41006

約数の個数: 32

約数和(自身を含む): 70803072

約数和(自身を除く): 42531702

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40973, 81946, 122919, 204865, 245838, 409730, 614595, 942379, 1229190, 1884758, 2827137, 4711895, 5654274, 9423790, 14135685, 28271370]

約数ペア:

[(1, 28271370), (2, 14135685), (3, 9423790), (5, 5654274), (6, 4711895), (10, 2827137), (15, 1884758), (23, 1229190), (30, 942379), (46, 614595), (69, 409730), (115, 245838), (138, 204865), (230, 122919), (345, 81946), (690, 40973)]