28432539

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 44692560

約数和(自身を除く): 16260021

約数列:

[1, 3, 9, 27, 37, 53, 81, 111, 159, 179, 333, 477, 537, 999, 1431, 1611, 1961, 2997, 4293, 4833, 5883, 6623, 9487, 14499, 17649, 19869, 28461, 52947, 59607, 85383, 158841, 178821, 256149, 351019, 536463, 768447, 1053057, 3159171, 9477513, 28432539]

約数ペア:

[(1, 28432539), (3, 9477513), (9, 3159171), (27, 1053057), (37, 768447), (53, 536463), (81, 351019), (111, 256149), (159, 178821), (179, 158841), (333, 85383), (477, 59607), (537, 52947), (999, 28461), (1431, 19869), (1611, 17649), (1961, 14499), (2997, 9487), (4293, 6623), (4833, 5883)]