28732822724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1\times {\mathrm{1021}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 51401661696

約数和(自身を除く): 22668838972

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 503, 788, 1006, 1021, 2012, 2042, 4084, 13987, 27974, 35713, 55948, 71426, 72491, 99091, 142852, 144982, 198182, 201137, 289964, 396364, 402274, 513563, 804548, 1027126, 2054252, 7035461, 14070922, 14280727, 28141844, 28561454, 36462973, 57122908, 72925946, 101171911, 145851892, 202343822, 404687644, 7183205681, 14366411362, 28732822724]

約数ペア:

[(1, 28732822724), (2, 14366411362), (4, 7183205681), (71, 404687644), (142, 202343822), (197, 145851892), (284, 101171911), (394, 72925946), (503, 57122908), (788, 36462973), (1006, 28561454), (1021, 28141844), (2012, 14280727), (2042, 14070922), (4084, 7035461), (13987, 2054252), (27974, 1027126), (35713, 804548), (55948, 513563), (71426, 402274), (72491, 396364), (99091, 289964), (142852, 201137), (144982, 198182)]