28750356

素因数分解:

$2^2\times 3^3\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 74827200

約数和(自身を除く): 46076844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 509, 523, 1018, 1046, 1527, 1569, 2036, 2092, 3054, 3138, 4581, 4707, 6108, 6276, 9162, 9414, 13743, 14121, 18324, 18828, 27486, 28242, 54972, 56484, 266207, 532414, 798621, 1064828, 1597242, 2395863, 3194484, 4791726, 7187589, 9583452, 14375178, 28750356]

約数ペア:

[(1, 28750356), (2, 14375178), (3, 9583452), (4, 7187589), (6, 4791726), (9, 3194484), (12, 2395863), (18, 1597242), (27, 1064828), (36, 798621), (54, 532414), (108, 266207), (509, 56484), (523, 54972), (1018, 28242), (1046, 27486), (1527, 18828), (1569, 18324), (2036, 14121), (2092, 13743), (3054, 9414), (3138, 9162), (4581, 6276), (4707, 6108)]