28195364

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 50621760

約数和(自身を除く): 22426396

約数列:

[1, 2, 4, 53, 106, 179, 212, 358, 716, 743, 1486, 2972, 9487, 18974, 37948, 39379, 78758, 132997, 157516, 265994, 531988, 7048841, 14097682, 28195364]

約数ペア:

[(1, 28195364), (2, 14097682), (4, 7048841), (53, 531988), (106, 265994), (179, 157516), (212, 132997), (358, 78758), (716, 39379), (743, 37948), (1486, 18974), (2972, 9487)]