28694328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91969}}^1$

素因数の和:91991

約数の個数: 32

約数和(自身を含む): 77254800

約数和(自身を除く): 48560472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91969, 183938, 275907, 367876, 551814, 735752, 1103628, 1195597, 2207256, 2391194, 3586791, 4782388, 7173582, 9564776, 14347164, 28694328]

約数ペア:

[(1, 28694328), (2, 14347164), (3, 9564776), (4, 7173582), (6, 4782388), (8, 3586791), (12, 2391194), (13, 2207256), (24, 1195597), (26, 1103628), (39, 735752), (52, 551814), (78, 367876), (104, 275907), (156, 183938), (312, 91969)]