28309203

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17655597

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 1367, 1593, 2301, 4101, 6903, 12303, 17771, 20709, 36909, 53313, 80653, 159939, 241959, 479817, 725877, 1048489, 2177631, 3145467, 9436401, 28309203]

約数ペア:

[(1, 28309203), (3, 9436401), (9, 3145467), (13, 2177631), (27, 1048489), (39, 725877), (59, 479817), (117, 241959), (177, 159939), (351, 80653), (531, 53313), (767, 36909), (1367, 20709), (1593, 17771), (2301, 12303), (4101, 6903)]