28021590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13537}}^1$

素因数の和:13573

約数の個数: 48

約数和(自身を含む): 76029408

約数和(自身を除く): 48007818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13537, 27074, 40611, 67685, 81222, 121833, 135370, 203055, 243666, 311351, 406110, 609165, 622702, 934053, 1218330, 1556755, 1868106, 2802159, 3113510, 4670265, 5604318, 9340530, 14010795, 28021590]

約数ペア:

[(1, 28021590), (2, 14010795), (3, 9340530), (5, 5604318), (6, 4670265), (9, 3113510), (10, 2802159), (15, 1868106), (18, 1556755), (23, 1218330), (30, 934053), (45, 622702), (46, 609165), (69, 406110), (90, 311351), (115, 243666), (138, 203055), (207, 135370), (230, 121833), (345, 81222), (414, 67685), (690, 40611), (1035, 27074), (2070, 13537)]