28607085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 54163200

約数和(自身を除く): 25556115

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 619, 711, 1027, 1185, 1857, 3081, 3095, 3555, 5135, 5571, 8047, 9243, 9285, 15405, 24141, 27855, 40235, 46215, 48901, 72423, 120705, 146703, 244505, 362115, 440109, 635713, 733515, 1907139, 2200545, 3178565, 5721417, 9535695, 28607085]

約数ペア:

[(1, 28607085), (3, 9535695), (5, 5721417), (9, 3178565), (13, 2200545), (15, 1907139), (39, 733515), (45, 635713), (65, 440109), (79, 362115), (117, 244505), (195, 146703), (237, 120705), (395, 72423), (585, 48901), (619, 46215), (711, 40235), (1027, 27855), (1185, 24141), (1857, 15405), (3081, 9285), (3095, 9243), (3555, 8047), (5135, 5571)]