28672272

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2189

約数の個数: 80

約数和(自身を含む): 84994560

約数和(自身を除く): 56322288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2141, 2232, 3348, 4282, 4464, 6423, 6696, 8564, 12846, 13392, 17128, 19269, 25692, 34256, 38538, 51384, 57807, 66371, 77076, 102768, 115614, 132742, 154152, 199113, 231228, 265484, 308304, 398226, 462456, 530968, 597339, 796452, 924912, 1061936, 1194678, 1592904, 1792017, 2389356, 3185808, 3584034, 4778712, 7168068, 9557424, 14336136, 28672272]

約数ペア:

[(1, 28672272), (2, 14336136), (3, 9557424), (4, 7168068), (6, 4778712), (8, 3584034), (9, 3185808), (12, 2389356), (16, 1792017), (18, 1592904), (24, 1194678), (27, 1061936), (31, 924912), (36, 796452), (48, 597339), (54, 530968), (62, 462456), (72, 398226), (93, 308304), (108, 265484), (124, 231228), (144, 199113), (186, 154152), (216, 132742), (248, 115614), (279, 102768), (372, 77076), (432, 66371), (496, 57807), (558, 51384), (744, 38538), (837, 34256), (1116, 25692), (1488, 19269), (1674, 17128), (2141, 13392), (2232, 12846), (3348, 8564), (4282, 6696), (4464, 6423)]