28846902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 71354880

約数和(自身を除く): 42507978

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 777, 798, 977, 1406, 1554, 1954, 2109, 2931, 4218, 4921, 5862, 6839, 9842, 13678, 14763, 18563, 20517, 29526, 36149, 37126, 41034, 55689, 72298, 108447, 111378, 129941, 216894, 253043, 259882, 389823, 506086, 686831, 759129, 779646, 1373662, 1518258, 2060493, 4120986, 4807817, 9615634, 14423451, 28846902]

約数ペア:

[(1, 28846902), (2, 14423451), (3, 9615634), (6, 4807817), (7, 4120986), (14, 2060493), (19, 1518258), (21, 1373662), (37, 779646), (38, 759129), (42, 686831), (57, 506086), (74, 389823), (111, 259882), (114, 253043), (133, 216894), (222, 129941), (259, 111378), (266, 108447), (399, 72298), (518, 55689), (703, 41034), (777, 37126), (798, 36149), (977, 29526), (1406, 20517), (1554, 18563), (1954, 14763), (2109, 13678), (2931, 9842), (4218, 6839), (4921, 5862)]