28753128

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 53802072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 97, 138, 179, 184, 194, 207, 276, 291, 358, 388, 414, 537, 552, 582, 716, 776, 828, 873, 1074, 1164, 1432, 1611, 1656, 1746, 2148, 2231, 2328, 3222, 3492, 4117, 4296, 4462, 6444, 6693, 6984, 8234, 8924, 12351, 12888, 13386, 16468, 17363, 17848, 20079, 24702, 26772, 32936, 34726, 37053, 40158, 49404, 52089, 53544, 69452, 74106, 80316, 98808, 104178, 138904, 148212, 156267, 160632, 208356, 296424, 312534, 399349, 416712, 625068, 798698, 1198047, 1250136, 1597396, 2396094, 3194792, 3594141, 4792188, 7188282, 9584376, 14376564, 28753128]

約数ペア:

[(1, 28753128), (2, 14376564), (3, 9584376), (4, 7188282), (6, 4792188), (8, 3594141), (9, 3194792), (12, 2396094), (18, 1597396), (23, 1250136), (24, 1198047), (36, 798698), (46, 625068), (69, 416712), (72, 399349), (92, 312534), (97, 296424), (138, 208356), (179, 160632), (184, 156267), (194, 148212), (207, 138904), (276, 104178), (291, 98808), (358, 80316), (388, 74106), (414, 69452), (537, 53544), (552, 52089), (582, 49404), (716, 40158), (776, 37053), (828, 34726), (873, 32936), (1074, 26772), (1164, 24702), (1432, 20079), (1611, 17848), (1656, 17363), (1746, 16468), (2148, 13386), (2231, 12888), (2328, 12351), (3222, 8924), (3492, 8234), (4117, 6984), (4296, 6693), (4462, 6444)]