28607068

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 59984064

約数和(自身を除く): 31376996

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 371, 518, 521, 742, 1036, 1042, 1484, 1961, 2084, 3647, 3922, 7294, 7844, 13727, 14588, 19277, 27454, 27613, 38554, 54908, 55226, 77108, 110452, 134939, 193291, 269878, 386582, 539756, 773164, 1021681, 2043362, 4086724, 7151767, 14303534, 28607068]

約数ペア:

[(1, 28607068), (2, 14303534), (4, 7151767), (7, 4086724), (14, 2043362), (28, 1021681), (37, 773164), (53, 539756), (74, 386582), (106, 269878), (148, 193291), (212, 134939), (259, 110452), (371, 77108), (518, 55226), (521, 54908), (742, 38554), (1036, 27613), (1042, 27454), (1484, 19277), (1961, 14588), (2084, 13727), (3647, 7844), (3922, 7294)]