28634004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 86040864

約数和(自身を除く): 57406860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 83, 84, 111, 126, 148, 166, 222, 249, 252, 259, 332, 333, 444, 498, 518, 581, 666, 747, 777, 996, 1036, 1162, 1332, 1369, 1494, 1554, 1743, 2324, 2331, 2738, 2988, 3071, 3108, 3486, 4107, 4662, 5229, 5476, 6142, 6972, 8214, 9213, 9324, 9583, 10458, 12284, 12321, 16428, 18426, 19166, 20916, 21497, 24642, 27639, 28749, 36852, 38332, 42994, 49284, 55278, 57498, 64491, 85988, 86247, 110556, 113627, 114996, 128982, 172494, 193473, 227254, 257964, 340881, 344988, 386946, 454508, 681762, 773892, 795389, 1022643, 1363524, 1590778, 2045286, 2386167, 3181556, 4090572, 4772334, 7158501, 9544668, 14317002, 28634004]

約数ペア:

[(1, 28634004), (2, 14317002), (3, 9544668), (4, 7158501), (6, 4772334), (7, 4090572), (9, 3181556), (12, 2386167), (14, 2045286), (18, 1590778), (21, 1363524), (28, 1022643), (36, 795389), (37, 773892), (42, 681762), (63, 454508), (74, 386946), (83, 344988), (84, 340881), (111, 257964), (126, 227254), (148, 193473), (166, 172494), (222, 128982), (249, 114996), (252, 113627), (259, 110556), (332, 86247), (333, 85988), (444, 64491), (498, 57498), (518, 55278), (581, 49284), (666, 42994), (747, 38332), (777, 36852), (996, 28749), (1036, 27639), (1162, 24642), (1332, 21497), (1369, 20916), (1494, 19166), (1554, 18426), (1743, 16428), (2324, 12321), (2331, 12284), (2738, 10458), (2988, 9583), (3071, 9324), (3108, 9213), (3486, 8214), (4107, 6972), (4662, 6142), (5229, 5476)]