28204470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{14923}}^1$

素因数の和:14946

約数の個数: 64

約数和(自身を含む): 85962240

約数和(自身を除く): 57757770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 14923, 29846, 44769, 74615, 89538, 104461, 134307, 149230, 208922, 223845, 268614, 313383, 402921, 447690, 522305, 626766, 671535, 805842, 940149, 1044610, 1343070, 1566915, 1880298, 2014605, 2820447, 3133830, 4029210, 4700745, 5640894, 9401490, 14102235, 28204470]

約数ペア:

[(1, 28204470), (2, 14102235), (3, 9401490), (5, 5640894), (6, 4700745), (7, 4029210), (9, 3133830), (10, 2820447), (14, 2014605), (15, 1880298), (18, 1566915), (21, 1343070), (27, 1044610), (30, 940149), (35, 805842), (42, 671535), (45, 626766), (54, 522305), (63, 447690), (70, 402921), (90, 313383), (105, 268614), (126, 223845), (135, 208922), (189, 149230), (210, 134307), (270, 104461), (315, 89538), (378, 74615), (630, 44769), (945, 29846), (1890, 14923)]