28589490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5608

約数の個数: 64

約数和(自身を含む): 80265600

約数和(自身を除く): 51676110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5573, 11146, 16719, 27865, 33438, 50157, 55730, 83595, 100314, 105887, 150471, 167190, 211774, 250785, 300942, 317661, 501570, 529435, 635322, 752355, 952983, 1058870, 1504710, 1588305, 1905966, 2858949, 3176610, 4764915, 5717898, 9529830, 14294745, 28589490]

約数ペア:

[(1, 28589490), (2, 14294745), (3, 9529830), (5, 5717898), (6, 4764915), (9, 3176610), (10, 2858949), (15, 1905966), (18, 1588305), (19, 1504710), (27, 1058870), (30, 952983), (38, 752355), (45, 635322), (54, 529435), (57, 501570), (90, 317661), (95, 300942), (114, 250785), (135, 211774), (171, 167190), (190, 150471), (270, 105887), (285, 100314), (342, 83595), (513, 55730), (570, 50157), (855, 33438), (1026, 27865), (1710, 16719), (2565, 11146), (5130, 5573)]