28015884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59863}}^1$

素因数の和:59886

約数の個数: 36

約数和(自身を含む): 76266736

約数和(自身を除く): 48250852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 59863, 119726, 179589, 239452, 359178, 538767, 718356, 778219, 1077534, 1556438, 2155068, 2334657, 3112876, 4669314, 7003971, 9338628, 14007942, 28015884]

約数ペア:

[(1, 28015884), (2, 14007942), (3, 9338628), (4, 7003971), (6, 4669314), (9, 3112876), (12, 2334657), (13, 2155068), (18, 1556438), (26, 1077534), (36, 778219), (39, 718356), (52, 538767), (78, 359178), (117, 239452), (156, 179589), (234, 119726), (468, 59863)]