28247490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16551

約数の個数: 48

約数和(自身を含む): 77313600

約数和(自身を除く): 49066110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16519, 33038, 49557, 82595, 99114, 148671, 165190, 247785, 297342, 313861, 495570, 627722, 743355, 941583, 1486710, 1569305, 1883166, 2824749, 3138610, 4707915, 5649498, 9415830, 14123745, 28247490]

約数ペア:

[(1, 28247490), (2, 14123745), (3, 9415830), (5, 5649498), (6, 4707915), (9, 3138610), (10, 2824749), (15, 1883166), (18, 1569305), (19, 1486710), (30, 941583), (38, 743355), (45, 627722), (57, 495570), (90, 313861), (95, 297342), (114, 247785), (171, 165190), (190, 148671), (285, 99114), (342, 82595), (570, 49557), (855, 33038), (1710, 16519)]