28361112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90901}}^1$

素因数の和:90923

約数の個数: 32

約数和(自身を含む): 76357680

約数和(自身を除く): 47996568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90901, 181802, 272703, 363604, 545406, 727208, 1090812, 1181713, 2181624, 2363426, 3545139, 4726852, 7090278, 9453704, 14180556, 28361112]

約数ペア:

[(1, 28361112), (2, 14180556), (3, 9453704), (4, 7090278), (6, 4726852), (8, 3545139), (12, 2363426), (13, 2181624), (24, 1181713), (26, 1090812), (39, 727208), (52, 545406), (78, 363604), (104, 272703), (156, 181802), (312, 90901)]