28969304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3061}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 67241520

約数和(自身を除く): 38272216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 3061, 4732, 6122, 9464, 12244, 21427, 24488, 39793, 42854, 79586, 85708, 159172, 171416, 278551, 318344, 517309, 557102, 1034618, 1114204, 2069236, 2228408, 3621163, 4138472, 7242326, 14484652, 28969304]

約数ペア:

[(1, 28969304), (2, 14484652), (4, 7242326), (7, 4138472), (8, 3621163), (13, 2228408), (14, 2069236), (26, 1114204), (28, 1034618), (52, 557102), (56, 517309), (91, 318344), (104, 278551), (169, 171416), (182, 159172), (338, 85708), (364, 79586), (676, 42854), (728, 39793), (1183, 24488), (1352, 21427), (2366, 12244), (3061, 9464), (4732, 6122)]