28539984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 81137664

約数和(自身を除く): 52597680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 191, 264, 283, 382, 528, 566, 573, 764, 849, 1132, 1146, 1528, 1698, 2101, 2264, 2292, 3056, 3113, 3396, 4202, 4528, 4584, 6226, 6303, 6792, 8404, 9168, 9339, 12452, 12606, 13584, 16808, 18678, 24904, 25212, 33616, 37356, 49808, 50424, 54053, 74712, 100848, 108106, 149424, 162159, 216212, 324318, 432424, 594583, 648636, 864848, 1189166, 1297272, 1783749, 2378332, 2594544, 3567498, 4756664, 7134996, 9513328, 14269992, 28539984]

約数ペア:

[(1, 28539984), (2, 14269992), (3, 9513328), (4, 7134996), (6, 4756664), (8, 3567498), (11, 2594544), (12, 2378332), (16, 1783749), (22, 1297272), (24, 1189166), (33, 864848), (44, 648636), (48, 594583), (66, 432424), (88, 324318), (132, 216212), (176, 162159), (191, 149424), (264, 108106), (283, 100848), (382, 74712), (528, 54053), (566, 50424), (573, 49808), (764, 37356), (849, 33616), (1132, 25212), (1146, 24904), (1528, 18678), (1698, 16808), (2101, 13584), (2264, 12606), (2292, 12452), (3056, 9339), (3113, 9168), (3396, 8404), (4202, 6792), (4528, 6303), (4584, 6226)]