28739412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61409}}^1$

素因数の和:61432

約数の個数: 36

約数和(自身を含む): 78236340

約数和(自身を除く): 49496928

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61409, 122818, 184227, 245636, 368454, 552681, 736908, 798317, 1105362, 1596634, 2210724, 2394951, 3193268, 4789902, 7184853, 9579804, 14369706, 28739412]

約数ペア:

[(1, 28739412), (2, 14369706), (3, 9579804), (4, 7184853), (6, 4789902), (9, 3193268), (12, 2394951), (13, 2210724), (18, 1596634), (26, 1105362), (36, 798317), (39, 736908), (52, 552681), (78, 368454), (117, 245636), (156, 184227), (234, 122818), (468, 61409)]