28305303922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1\times {\mathrm{827}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 51457351680

約数和(自身を除く): 23152047758

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 446, 577, 827, 1154, 1561, 1654, 3122, 4039, 4237, 5789, 8078, 8474, 10963, 11578, 15713, 21926, 29659, 31426, 59318, 76741, 109991, 128671, 153482, 184421, 219982, 257342, 368842, 477179, 900697, 954358, 1290947, 1801394, 2444749, 2581894, 3340253, 3503999, 4889498, 6680506, 7007998, 9066401, 17113243, 18132802, 24527993, 34226486, 49055986, 63464807, 106410917, 126929614, 212821834, 744876419, 1489752838, 2021807423, 4043614846, 14152651961, 28305303922]

約数ペア:

[(1, 28305303922), (2, 14152651961), (7, 4043614846), (14, 2021807423), (19, 1489752838), (38, 744876419), (133, 212821834), (223, 126929614), (266, 106410917), (446, 63464807), (577, 49055986), (827, 34226486), (1154, 24527993), (1561, 18132802), (1654, 17113243), (3122, 9066401), (4039, 7007998), (4237, 6680506), (5789, 4889498), (8078, 3503999), (8474, 3340253), (10963, 2581894), (11578, 2444749), (15713, 1801394), (21926, 1290947), (29659, 954358), (31426, 900697), (59318, 477179), (76741, 368842), (109991, 257342), (128671, 219982), (153482, 184421)]