28685616

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 76849248

約数和(自身を除く): 48163632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 97, 101, 122, 183, 194, 202, 244, 291, 303, 366, 388, 404, 488, 582, 606, 732, 776, 808, 976, 1164, 1212, 1464, 1552, 1616, 2328, 2424, 2928, 4656, 4848, 5917, 6161, 9797, 11834, 12322, 17751, 18483, 19594, 23668, 24644, 29391, 35502, 36966, 39188, 47336, 49288, 58782, 71004, 73932, 78376, 94672, 98576, 117564, 142008, 147864, 156752, 235128, 284016, 295728, 470256, 597617, 1195234, 1792851, 2390468, 3585702, 4780936, 7171404, 9561872, 14342808, 28685616]

約数ペア:

[(1, 28685616), (2, 14342808), (3, 9561872), (4, 7171404), (6, 4780936), (8, 3585702), (12, 2390468), (16, 1792851), (24, 1195234), (48, 597617), (61, 470256), (97, 295728), (101, 284016), (122, 235128), (183, 156752), (194, 147864), (202, 142008), (244, 117564), (291, 98576), (303, 94672), (366, 78376), (388, 73932), (404, 71004), (488, 58782), (582, 49288), (606, 47336), (732, 39188), (776, 36966), (808, 35502), (976, 29391), (1164, 24644), (1212, 23668), (1464, 19594), (1552, 18483), (1616, 17751), (2328, 12322), (2424, 11834), (2928, 9797), (4656, 6161), (4848, 5917)]