28486504

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 26026136

約数列:

[1, 2, 4, 8, 103, 181, 191, 206, 362, 382, 412, 724, 764, 824, 1448, 1528, 18643, 19673, 34571, 37286, 39346, 69142, 74572, 78692, 138284, 149144, 157384, 276568, 3560813, 7121626, 14243252, 28486504]

約数ペア:

[(1, 28486504), (2, 14243252), (4, 7121626), (8, 3560813), (103, 276568), (181, 157384), (191, 149144), (206, 138284), (362, 78692), (382, 74572), (412, 69142), (724, 39346), (764, 37286), (824, 34571), (1448, 19673), (1528, 18643)]