28587750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 72963072

約数和(自身を除く): 44375322

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 125, 141, 150, 235, 250, 282, 375, 470, 705, 750, 811, 1175, 1410, 1622, 2350, 2433, 3525, 4055, 4866, 5875, 7050, 8110, 11750, 12165, 17625, 20275, 24330, 35250, 38117, 40550, 60825, 76234, 101375, 114351, 121650, 190585, 202750, 228702, 304125, 381170, 571755, 608250, 952925, 1143510, 1905850, 2858775, 4764625, 5717550, 9529250, 14293875, 28587750]

約数ペア:

[(1, 28587750), (2, 14293875), (3, 9529250), (5, 5717550), (6, 4764625), (10, 2858775), (15, 1905850), (25, 1143510), (30, 952925), (47, 608250), (50, 571755), (75, 381170), (94, 304125), (125, 228702), (141, 202750), (150, 190585), (235, 121650), (250, 114351), (282, 101375), (375, 76234), (470, 60825), (705, 40550), (750, 38117), (811, 35250), (1175, 24330), (1410, 20275), (1622, 17625), (2350, 12165), (2433, 11750), (3525, 8110), (4055, 7050), (4866, 5875)]