28514358

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 64411776

約数和(自身を除く): 35897418

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 373, 411, 558, 746, 822, 1119, 1233, 2238, 2466, 3357, 4247, 6714, 8494, 11563, 12741, 23126, 25482, 34689, 38223, 51101, 69378, 76446, 102202, 104067, 153303, 208134, 306606, 459909, 919818, 1584131, 3168262, 4752393, 9504786, 14257179, 28514358]

約数ペア:

[(1, 28514358), (2, 14257179), (3, 9504786), (6, 4752393), (9, 3168262), (18, 1584131), (31, 919818), (62, 459909), (93, 306606), (137, 208134), (186, 153303), (274, 104067), (279, 102202), (373, 76446), (411, 69378), (558, 51101), (746, 38223), (822, 34689), (1119, 25482), (1233, 23126), (2238, 12741), (2466, 11563), (3357, 8494), (4247, 6714)]