28849964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 61264896

約数和(自身を除く): 32414932

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 1627, 3254, 4433, 6508, 8866, 17732, 17897, 21151, 35794, 42302, 50437, 71588, 84604, 100874, 201748, 232661, 465322, 554807, 655681, 930644, 1109614, 1311362, 2219228, 2622724, 7212491, 14424982, 28849964]

約数ペア:

[(1, 28849964), (2, 14424982), (4, 7212491), (11, 2622724), (13, 2219228), (22, 1311362), (26, 1109614), (31, 930644), (44, 655681), (52, 554807), (62, 465322), (124, 232661), (143, 201748), (286, 100874), (341, 84604), (403, 71588), (572, 50437), (682, 42302), (806, 35794), (1364, 21151), (1612, 17897), (1627, 17732), (3254, 8866), (4433, 6508)]