28971998010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4533959}}^1$

素因数の和:4534043

約数の個数: 48

約数和(自身を含む): 76388158080

約数和(自身を除く): 47416160070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 4533959, 9067918, 13601877, 22669795, 27203754, 40805631, 45339590, 68009385, 81611262, 136018770, 204028155, 321911089, 408056310, 643822178, 965733267, 1609555445, 1931466534, 2897199801, 3219110890, 4828666335, 5794399602, 9657332670, 14485999005, 28971998010]

約数ペア:

[(1, 28971998010), (2, 14485999005), (3, 9657332670), (5, 5794399602), (6, 4828666335), (9, 3219110890), (10, 2897199801), (15, 1931466534), (18, 1609555445), (30, 965733267), (45, 643822178), (71, 408056310), (90, 321911089), (142, 204028155), (213, 136018770), (355, 81611262), (426, 68009385), (639, 45339590), (710, 40805631), (1065, 27203754), (1278, 22669795), (2130, 13601877), (3195, 9067918), (6390, 4533959)]