28463976

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20838

約数の個数: 48

約数和(自身を含む): 81151200

約数和(自身を除く): 52687224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20807, 41614, 62421, 83228, 124842, 166456, 187263, 249684, 374526, 395333, 499368, 749052, 790666, 1185999, 1498104, 1581332, 2371998, 3162664, 3557997, 4743996, 7115994, 9487992, 14231988, 28463976]

約数ペア:

[(1, 28463976), (2, 14231988), (3, 9487992), (4, 7115994), (6, 4743996), (8, 3557997), (9, 3162664), (12, 2371998), (18, 1581332), (19, 1498104), (24, 1185999), (36, 790666), (38, 749052), (57, 499368), (72, 395333), (76, 374526), (114, 249684), (152, 187263), (171, 166456), (228, 124842), (342, 83228), (456, 62421), (684, 41614), (1368, 20807)]