28225314

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 69780480

約数和(自身を除く): 41555166

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1297, 1674, 2418, 2594, 3627, 3891, 7254, 7782, 10881, 11673, 16861, 21762, 23346, 33722, 35019, 40207, 50583, 70038, 80414, 101166, 120621, 151749, 241242, 303498, 361863, 455247, 522691, 723726, 910494, 1045382, 1085589, 1568073, 2171178, 3136146, 4704219, 9408438, 14112657, 28225314]

約数ペア:

[(1, 28225314), (2, 14112657), (3, 9408438), (6, 4704219), (9, 3136146), (13, 2171178), (18, 1568073), (26, 1085589), (27, 1045382), (31, 910494), (39, 723726), (54, 522691), (62, 455247), (78, 361863), (93, 303498), (117, 241242), (186, 151749), (234, 120621), (279, 101166), (351, 80414), (403, 70038), (558, 50583), (702, 40207), (806, 35019), (837, 33722), (1209, 23346), (1297, 21762), (1674, 16861), (2418, 11673), (2594, 10881), (3627, 7782), (3891, 7254)]