28278764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4483}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 52731840

約数和(自身を除く): 24453076

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 4483, 6308, 8966, 17932, 85177, 170354, 340708, 372089, 744178, 1488356, 7069691, 14139382, 28278764]

約数ペア:

[(1, 28278764), (2, 14139382), (4, 7069691), (19, 1488356), (38, 744178), (76, 372089), (83, 340708), (166, 170354), (332, 85177), (1577, 17932), (3154, 8966), (4483, 6308)]