28129648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56713}}^1$

素因数の和:56752

約数の個数: 20

約数和(自身を含む): 56260288

約数和(自身を除く): 28130640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56713, 113426, 226852, 453704, 907408, 1758103, 3516206, 7032412, 14064824, 28129648]

約数ペア:

[(1, 28129648), (2, 14064824), (4, 7032412), (8, 3516206), (16, 1758103), (31, 907408), (62, 453704), (124, 226852), (248, 113426), (496, 56713)]