28656648

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 82517760

約数和(自身を除く): 53861112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 62, 72, 74, 93, 111, 124, 148, 186, 222, 248, 279, 296, 333, 347, 372, 444, 558, 666, 694, 744, 888, 1041, 1116, 1147, 1332, 1388, 2082, 2232, 2294, 2664, 2776, 3123, 3441, 4164, 4588, 6246, 6882, 8328, 9176, 10323, 10757, 12492, 12839, 13764, 20646, 21514, 24984, 25678, 27528, 32271, 38517, 41292, 43028, 51356, 64542, 77034, 82584, 86056, 96813, 102712, 115551, 129084, 154068, 193626, 231102, 258168, 308136, 387252, 398009, 462204, 774504, 796018, 924408, 1194027, 1592036, 2388054, 3184072, 3582081, 4776108, 7164162, 9552216, 14328324, 28656648]

約数ペア:

[(1, 28656648), (2, 14328324), (3, 9552216), (4, 7164162), (6, 4776108), (8, 3582081), (9, 3184072), (12, 2388054), (18, 1592036), (24, 1194027), (31, 924408), (36, 796018), (37, 774504), (62, 462204), (72, 398009), (74, 387252), (93, 308136), (111, 258168), (124, 231102), (148, 193626), (186, 154068), (222, 129084), (248, 115551), (279, 102712), (296, 96813), (333, 86056), (347, 82584), (372, 77034), (444, 64542), (558, 51356), (666, 43028), (694, 41292), (744, 38517), (888, 32271), (1041, 27528), (1116, 25678), (1147, 24984), (1332, 21514), (1388, 20646), (2082, 13764), (2232, 12839), (2294, 12492), (2664, 10757), (2776, 10323), (3123, 9176), (3441, 8328), (4164, 6882), (4588, 6246)]