28221470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 53360640

約数和(自身を除く): 25139170

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1543, 1829, 3086, 3658, 7715, 9145, 15430, 18290, 47833, 91037, 95666, 182074, 239165, 455185, 478330, 910370, 2822147, 5644294, 14110735, 28221470]

約数ペア:

[(1, 28221470), (2, 14110735), (5, 5644294), (10, 2822147), (31, 910370), (59, 478330), (62, 455185), (118, 239165), (155, 182074), (295, 95666), (310, 91037), (590, 47833), (1543, 18290), (1829, 15430), (3086, 9145), (3658, 7715)]