28174559

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 35089200

約数和(自身を除く): 6914641

約数列:

[1, 7, 17, 49, 119, 149, 227, 833, 1043, 1589, 2533, 3859, 7301, 11123, 17731, 27013, 33823, 124117, 189091, 236761, 574991, 1657327, 4024937, 28174559]

約数ペア:

[(1, 28174559), (7, 4024937), (17, 1657327), (49, 574991), (119, 236761), (149, 189091), (227, 124117), (833, 33823), (1043, 27013), (1589, 17731), (2533, 11123), (3859, 7301)]