28178994

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 57655296

約数和(自身を除く): 29476302

約数列:

[1, 2, 3, 6, 67, 134, 191, 201, 367, 382, 402, 573, 734, 1101, 1146, 2202, 12797, 24589, 25594, 38391, 49178, 70097, 73767, 76782, 140194, 147534, 210291, 420582, 4696499, 9392998, 14089497, 28178994]

約数ペア:

[(1, 28178994), (2, 14089497), (3, 9392998), (6, 4696499), (67, 420582), (134, 210291), (191, 147534), (201, 140194), (367, 76782), (382, 73767), (402, 70097), (573, 49178), (734, 38391), (1101, 25594), (1146, 24589), (2202, 12797)]