28865712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 81105920

約数和(自身を除く): 52240208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1021, 1178, 1488, 1767, 2042, 2356, 3063, 3534, 4084, 4712, 6126, 7068, 8168, 9424, 12252, 14136, 16336, 19399, 24504, 28272, 31651, 38798, 49008, 58197, 63302, 77596, 94953, 116394, 126604, 155192, 189906, 232788, 253208, 310384, 379812, 465576, 506416, 601369, 759624, 931152, 1202738, 1519248, 1804107, 2405476, 3608214, 4810952, 7216428, 9621904, 14432856, 28865712]

約数ペア:

[(1, 28865712), (2, 14432856), (3, 9621904), (4, 7216428), (6, 4810952), (8, 3608214), (12, 2405476), (16, 1804107), (19, 1519248), (24, 1202738), (31, 931152), (38, 759624), (48, 601369), (57, 506416), (62, 465576), (76, 379812), (93, 310384), (114, 253208), (124, 232788), (152, 189906), (186, 155192), (228, 126604), (248, 116394), (304, 94953), (372, 77596), (456, 63302), (496, 58197), (589, 49008), (744, 38798), (912, 31651), (1021, 28272), (1178, 24504), (1488, 19399), (1767, 16336), (2042, 14136), (2356, 12252), (3063, 9424), (3534, 8168), (4084, 7068), (4712, 6126)]