28940112

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 80

約数和(自身を含む): 85788160

約数和(自身を除く): 56848048

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, 2161, 2232, 3348, 4322, 4464, 6483, 6696, 8644, 12966, 13392, 17288, 19449, 25932, 34576, 38898, 51864, 58347, 66991, 77796, 103728, 116694, 133982, 155592, 200973, 233388, 267964, 311184, 401946, 466776, 535928, 602919, 803892, 933552, 1071856, 1205838, 1607784, 1808757, 2411676, 3215568, 3617514, 4823352, 7235028, 9646704, 14470056, 28940112]

約数ペア:

[(1, 28940112), (2, 14470056), (3, 9646704), (4, 7235028), (6, 4823352), (8, 3617514), (9, 3215568), (12, 2411676), (16, 1808757), (18, 1607784), (24, 1205838), (27, 1071856), (31, 933552), (36, 803892), (48, 602919), (54, 535928), (62, 466776), (72, 401946), (93, 311184), (108, 267964), (124, 233388), (144, 200973), (186, 155592), (216, 133982), (248, 116694), (279, 103728), (372, 77796), (432, 66991), (496, 58347), (558, 51864), (744, 38898), (837, 34576), (1116, 25932), (1488, 19449), (1674, 17288), (2161, 13392), (2232, 12966), (3348, 8644), (4322, 6696), (4464, 6483)]