28309736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 67159680

約数和(自身を除く): 38849944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1051, 1924, 2072, 2102, 3367, 3848, 4204, 6734, 7357, 8408, 13468, 13663, 14714, 26936, 27326, 29428, 38887, 54652, 58856, 77774, 95641, 109304, 155548, 191282, 272209, 311096, 382564, 505531, 544418, 765128, 1011062, 1088836, 2022124, 2177672, 3538717, 4044248, 7077434, 14154868, 28309736]

約数ペア:

[(1, 28309736), (2, 14154868), (4, 7077434), (7, 4044248), (8, 3538717), (13, 2177672), (14, 2022124), (26, 1088836), (28, 1011062), (37, 765128), (52, 544418), (56, 505531), (74, 382564), (91, 311096), (104, 272209), (148, 191282), (182, 155548), (259, 109304), (296, 95641), (364, 77774), (481, 58856), (518, 54652), (728, 38887), (962, 29428), (1036, 27326), (1051, 26936), (1924, 14714), (2072, 13663), (2102, 13468), (3367, 8408), (3848, 7357), (4204, 6734)]