28070224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1483}}^1$

素因数の和:1524

約数の個数: 60

約数和(自身を含む): 67349856

約数和(自身を除く): 39279632

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, 1483, 2366, 2704, 2966, 4732, 5932, 9464, 10381, 11864, 18928, 19279, 20762, 23728, 38558, 41524, 77116, 83048, 134953, 154232, 166096, 250627, 269906, 308464, 501254, 539812, 1002508, 1079624, 1754389, 2005016, 2159248, 3508778, 4010032, 7017556, 14035112, 28070224]

約数ペア:

[(1, 28070224), (2, 14035112), (4, 7017556), (7, 4010032), (8, 3508778), (13, 2159248), (14, 2005016), (16, 1754389), (26, 1079624), (28, 1002508), (52, 539812), (56, 501254), (91, 308464), (104, 269906), (112, 250627), (169, 166096), (182, 154232), (208, 134953), (338, 83048), (364, 77116), (676, 41524), (728, 38558), (1183, 23728), (1352, 20762), (1456, 19279), (1483, 18928), (2366, 11864), (2704, 10381), (2966, 9464), (4732, 5932)]