28268911512

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20664409}}^1$

素因数の和:20664440

約数の個数: 48

約数和(自身を含む): 80591199000

約数和(自身を除く): 52322287488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20664409, 41328818, 61993227, 82657636, 123986454, 165315272, 185979681, 247972908, 371959362, 392623771, 495945816, 743918724, 785247542, 1177871313, 1487837448, 1570495084, 2355742626, 3140990168, 3533613939, 4711485252, 7067227878, 9422970504, 14134455756, 28268911512]

約数ペア:

[(1, 28268911512), (2, 14134455756), (3, 9422970504), (4, 7067227878), (6, 4711485252), (8, 3533613939), (9, 3140990168), (12, 2355742626), (18, 1570495084), (19, 1487837448), (24, 1177871313), (36, 785247542), (38, 743918724), (57, 495945816), (72, 392623771), (76, 371959362), (114, 247972908), (152, 185979681), (171, 165315272), (228, 123986454), (342, 82657636), (456, 61993227), (684, 41328818), (1368, 20664409)]