28315035

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 61447680

約数和(自身を除く): 33132645

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 83, 95, 105, 133, 135, 171, 189, 249, 285, 315, 361, 399, 415, 513, 581, 665, 747, 855, 945, 1083, 1197, 1245, 1577, 1743, 1805, 1995, 2241, 2527, 2565, 2905, 3249, 3591, 3735, 4731, 5229, 5415, 5985, 7581, 7885, 8715, 9747, 11039, 11205, 12635, 14193, 15687, 16245, 17955, 22743, 23655, 26145, 29963, 33117, 37905, 42579, 48735, 55195, 68229, 70965, 78435, 89889, 99351, 113715, 149815, 165585, 209741, 212895, 269667, 298053, 341145, 449445, 496755, 629223, 809001, 1048705, 1348335, 1490265, 1887669, 3146115, 4045005, 5663007, 9438345, 28315035]

約数ペア:

[(1, 28315035), (3, 9438345), (5, 5663007), (7, 4045005), (9, 3146115), (15, 1887669), (19, 1490265), (21, 1348335), (27, 1048705), (35, 809001), (45, 629223), (57, 496755), (63, 449445), (83, 341145), (95, 298053), (105, 269667), (133, 212895), (135, 209741), (171, 165585), (189, 149815), (249, 113715), (285, 99351), (315, 89889), (361, 78435), (399, 70965), (415, 68229), (513, 55195), (581, 48735), (665, 42579), (747, 37905), (855, 33117), (945, 29963), (1083, 26145), (1197, 23655), (1245, 22743), (1577, 17955), (1743, 16245), (1805, 15687), (1995, 14193), (2241, 12635), (2527, 11205), (2565, 11039), (2905, 9747), (3249, 8715), (3591, 7885), (3735, 7581), (4731, 5985), (5229, 5415)]