28014844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 63334656

約数和(自身を除く): 35319812

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 43, 44, 52, 67, 68, 86, 134, 143, 172, 187, 221, 268, 286, 374, 442, 473, 559, 572, 731, 737, 748, 871, 884, 946, 1118, 1139, 1462, 1474, 1742, 1892, 2236, 2278, 2431, 2881, 2924, 2948, 3484, 4556, 4862, 5762, 6149, 8041, 9503, 9581, 9724, 11524, 12298, 12529, 14807, 16082, 19006, 19162, 24596, 25058, 29614, 31691, 32164, 37453, 38012, 38324, 48977, 50116, 59228, 63382, 74906, 97954, 104533, 126764, 149812, 162877, 195908, 209066, 325754, 411983, 418132, 538747, 636701, 651508, 823966, 1077494, 1273402, 1647932, 2154988, 2546804, 7003711, 14007422, 28014844]

約数ペア:

[(1, 28014844), (2, 14007422), (4, 7003711), (11, 2546804), (13, 2154988), (17, 1647932), (22, 1273402), (26, 1077494), (34, 823966), (43, 651508), (44, 636701), (52, 538747), (67, 418132), (68, 411983), (86, 325754), (134, 209066), (143, 195908), (172, 162877), (187, 149812), (221, 126764), (268, 104533), (286, 97954), (374, 74906), (442, 63382), (473, 59228), (559, 50116), (572, 48977), (731, 38324), (737, 38012), (748, 37453), (871, 32164), (884, 31691), (946, 29614), (1118, 25058), (1139, 24596), (1462, 19162), (1474, 19006), (1742, 16082), (1892, 14807), (2236, 12529), (2278, 12298), (2431, 11524), (2881, 9724), (2924, 9581), (2948, 9503), (3484, 8041), (4556, 6149), (4862, 5762)]