28554060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7103}}^1$

素因数の和:7182

約数の個数: 48

約数和(自身を含む): 81156096

約数和(自身を除く): 52602036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7103, 14206, 21309, 28412, 35515, 42618, 71030, 85236, 106545, 142060, 213090, 426180, 475901, 951802, 1427703, 1903604, 2379505, 2855406, 4759010, 5710812, 7138515, 9518020, 14277030, 28554060]

約数ペア:

[(1, 28554060), (2, 14277030), (3, 9518020), (4, 7138515), (5, 5710812), (6, 4759010), (10, 2855406), (12, 2379505), (15, 1903604), (20, 1427703), (30, 951802), (60, 475901), (67, 426180), (134, 213090), (201, 142060), (268, 106545), (335, 85236), (402, 71030), (670, 42618), (804, 35515), (1005, 28412), (1340, 21309), (2010, 14206), (4020, 7103)]