28450410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 75053952

約数和(自身を除く): 46603542

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 71, 74, 95, 111, 114, 142, 185, 190, 213, 222, 285, 355, 361, 370, 426, 555, 570, 703, 710, 722, 1065, 1083, 1110, 1349, 1406, 1805, 2109, 2130, 2166, 2627, 2698, 3515, 3610, 4047, 4218, 5254, 5415, 6745, 7030, 7881, 8094, 10545, 10830, 13135, 13357, 13490, 15762, 20235, 21090, 25631, 26270, 26714, 39405, 40071, 40470, 49913, 51262, 66785, 76893, 78810, 80142, 99826, 128155, 133570, 149739, 153786, 200355, 249565, 256310, 299478, 384465, 400710, 499130, 748695, 768930, 948347, 1497390, 1896694, 2845041, 4741735, 5690082, 9483470, 14225205, 28450410]

約数ペア:

[(1, 28450410), (2, 14225205), (3, 9483470), (5, 5690082), (6, 4741735), (10, 2845041), (15, 1896694), (19, 1497390), (30, 948347), (37, 768930), (38, 748695), (57, 499130), (71, 400710), (74, 384465), (95, 299478), (111, 256310), (114, 249565), (142, 200355), (185, 153786), (190, 149739), (213, 133570), (222, 128155), (285, 99826), (355, 80142), (361, 78810), (370, 76893), (426, 66785), (555, 51262), (570, 49913), (703, 40470), (710, 40071), (722, 39405), (1065, 26714), (1083, 26270), (1110, 25631), (1349, 21090), (1406, 20235), (1805, 15762), (2109, 13490), (2130, 13357), (2166, 13135), (2627, 10830), (2698, 10545), (3515, 8094), (3610, 7881), (4047, 7030), (4218, 6745), (5254, 5415)]