28446756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^4\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 72773232

約数和(自身を除く): 44326476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 169, 249, 332, 338, 498, 507, 676, 996, 1014, 1079, 2028, 2158, 2197, 3237, 4316, 4394, 6474, 6591, 8788, 12948, 13182, 14027, 26364, 28054, 28561, 42081, 56108, 57122, 84162, 85683, 114244, 168324, 171366, 182351, 342732, 364702, 547053, 729404, 1094106, 2188212, 2370563, 4741126, 7111689, 9482252, 14223378, 28446756]

約数ペア:

[(1, 28446756), (2, 14223378), (3, 9482252), (4, 7111689), (6, 4741126), (12, 2370563), (13, 2188212), (26, 1094106), (39, 729404), (52, 547053), (78, 364702), (83, 342732), (156, 182351), (166, 171366), (169, 168324), (249, 114244), (332, 85683), (338, 84162), (498, 57122), (507, 56108), (676, 42081), (996, 28561), (1014, 28054), (1079, 26364), (2028, 14027), (2158, 13182), (2197, 12948), (3237, 8788), (4316, 6591), (4394, 6474)]