28791256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{276839}}^1$

素因数の和:276858

約数の個数: 16

約数和(自身を含む): 58136400

約数和(自身を除く): 29345144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 276839, 553678, 1107356, 2214712, 3598907, 7197814, 14395628, 28791256]

約数ペア:

[(1, 28791256), (2, 14395628), (4, 7197814), (8, 3598907), (13, 2214712), (26, 1107356), (52, 553678), (104, 276839)]