28997276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 65329152

約数和(自身を除く): 36331876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 3037, 4774, 6074, 9548, 12148, 21259, 33407, 42518, 66814, 85036, 94147, 133628, 188294, 233849, 376588, 467698, 659029, 935396, 1035617, 1318058, 2071234, 2636116, 4142468, 7249319, 14498638, 28997276]

約数ペア:

[(1, 28997276), (2, 14498638), (4, 7249319), (7, 4142468), (11, 2636116), (14, 2071234), (22, 1318058), (28, 1035617), (31, 935396), (44, 659029), (62, 467698), (77, 376588), (124, 233849), (154, 188294), (217, 133628), (308, 94147), (341, 85036), (434, 66814), (682, 42518), (868, 33407), (1364, 21259), (2387, 12148), (3037, 9548), (4774, 6074)]