28183792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 60

約数和(自身を含む): 67622160

約数和(自身を除く): 39438368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 1489, 2366, 2704, 2978, 4732, 5956, 9464, 10423, 11912, 18928, 19357, 20846, 23824, 38714, 41692, 77428, 83384, 135499, 154856, 166768, 251641, 270998, 309712, 503282, 541996, 1006564, 1083992, 1761487, 2013128, 2167984, 3522974, 4026256, 7045948, 14091896, 28183792]

約数ペア:

[(1, 28183792), (2, 14091896), (4, 7045948), (7, 4026256), (8, 3522974), (13, 2167984), (14, 2013128), (16, 1761487), (26, 1083992), (28, 1006564), (52, 541996), (56, 503282), (91, 309712), (104, 270998), (112, 251641), (169, 166768), (182, 154856), (208, 135499), (338, 83384), (364, 77428), (676, 41692), (728, 38714), (1183, 23824), (1352, 20846), (1456, 19357), (1489, 18928), (2366, 11912), (2704, 10423), (2978, 9464), (4732, 5956)]