28077426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 66242904

約数和(自身を除く): 38165478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1237, 1261, 1746, 2474, 2522, 3711, 3783, 7422, 7566, 11133, 11349, 16081, 22266, 22698, 32162, 48243, 96486, 119989, 144729, 239978, 289458, 359967, 719934, 1079901, 1559857, 2159802, 3119714, 4679571, 9359142, 14038713, 28077426]

約数ペア:

[(1, 28077426), (2, 14038713), (3, 9359142), (6, 4679571), (9, 3119714), (13, 2159802), (18, 1559857), (26, 1079901), (39, 719934), (78, 359967), (97, 289458), (117, 239978), (194, 144729), (234, 119989), (291, 96486), (582, 48243), (873, 32162), (1237, 22698), (1261, 22266), (1746, 16081), (2474, 11349), (2522, 11133), (3711, 7566), (3783, 7422)]