28624310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 62282304

約数和(自身を除く): 33657994

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 541, 715, 814, 962, 1082, 1430, 2035, 2405, 2705, 4070, 4810, 5291, 5410, 5951, 7033, 10582, 11902, 14066, 20017, 26455, 29755, 35165, 40034, 52910, 59510, 70330, 77363, 100085, 154726, 200170, 220187, 260221, 386815, 440374, 520442, 773630, 1100935, 1301105, 2201870, 2602210, 2862431, 5724862, 14312155, 28624310]

約数ペア:

[(1, 28624310), (2, 14312155), (5, 5724862), (10, 2862431), (11, 2602210), (13, 2201870), (22, 1301105), (26, 1100935), (37, 773630), (55, 520442), (65, 440374), (74, 386815), (110, 260221), (130, 220187), (143, 200170), (185, 154726), (286, 100085), (370, 77363), (407, 70330), (481, 59510), (541, 52910), (715, 40034), (814, 35165), (962, 29755), (1082, 26455), (1430, 20017), (2035, 14066), (2405, 11902), (2705, 10582), (4070, 7033), (4810, 5951), (5291, 5410)]