28038420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 88099200

約数和(自身を除く): 60060780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 379, 411, 540, 548, 685, 758, 822, 1137, 1233, 1370, 1516, 1644, 1895, 2055, 2274, 2466, 2740, 3411, 3699, 3790, 4110, 4548, 4932, 5685, 6165, 6822, 7398, 7580, 8220, 10233, 11370, 12330, 13644, 14796, 17055, 18495, 20466, 22740, 24660, 34110, 36990, 40932, 51165, 51923, 68220, 73980, 102330, 103846, 155769, 204660, 207692, 259615, 311538, 467307, 519230, 623076, 778845, 934614, 1038460, 1401921, 1557690, 1869228, 2336535, 2803842, 3115380, 4673070, 5607684, 7009605, 9346140, 14019210, 28038420]

約数ペア:

[(1, 28038420), (2, 14019210), (3, 9346140), (4, 7009605), (5, 5607684), (6, 4673070), (9, 3115380), (10, 2803842), (12, 2336535), (15, 1869228), (18, 1557690), (20, 1401921), (27, 1038460), (30, 934614), (36, 778845), (45, 623076), (54, 519230), (60, 467307), (90, 311538), (108, 259615), (135, 207692), (137, 204660), (180, 155769), (270, 103846), (274, 102330), (379, 73980), (411, 68220), (540, 51923), (548, 51165), (685, 40932), (758, 36990), (822, 34110), (1137, 24660), (1233, 22740), (1370, 20466), (1516, 18495), (1644, 17055), (1895, 14796), (2055, 13644), (2274, 12330), (2466, 11370), (2740, 10233), (3411, 8220), (3699, 7580), (3790, 7398), (4110, 6822), (4548, 6165), (4932, 5685)]