28279968182

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{7309}}^1$

素因数の和:7605

約数の個数: 48

約数和(自身を含む): 46923533280

約数和(自身を除く): 18643565098

約数列:

[1, 2, 19, 23, 38, 46, 233, 361, 437, 466, 722, 874, 4427, 5359, 7309, 8303, 8854, 10718, 14618, 16606, 84113, 101821, 138871, 168107, 168226, 203642, 277742, 336214, 1702997, 1934599, 2638549, 3194033, 3405994, 3869198, 5277098, 6388066, 32356943, 39168931, 60686627, 64713886, 78337862, 121373254, 614781917, 744209689, 1229563834, 1488419378, 14139984091, 28279968182]

約数ペア:

[(1, 28279968182), (2, 14139984091), (19, 1488419378), (23, 1229563834), (38, 744209689), (46, 614781917), (233, 121373254), (361, 78337862), (437, 64713886), (466, 60686627), (722, 39168931), (874, 32356943), (4427, 6388066), (5359, 5277098), (7309, 3869198), (8303, 3405994), (8854, 3194033), (10718, 2638549), (14618, 1934599), (16606, 1702997), (84113, 336214), (101821, 277742), (138871, 203642), (168107, 168226)]