28458304

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 56

約数和(自身を含む): 65145920

約数和(自身を除く): 36687616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 457, 556, 914, 973, 1112, 1828, 1946, 2224, 3199, 3656, 3892, 4448, 6398, 7312, 7784, 8896, 12796, 14624, 15568, 25592, 29248, 31136, 51184, 62272, 63523, 102368, 127046, 204736, 254092, 444661, 508184, 889322, 1016368, 1778644, 2032736, 3557288, 4065472, 7114576, 14229152, 28458304]

約数ペア:

[(1, 28458304), (2, 14229152), (4, 7114576), (7, 4065472), (8, 3557288), (14, 2032736), (16, 1778644), (28, 1016368), (32, 889322), (56, 508184), (64, 444661), (112, 254092), (139, 204736), (224, 127046), (278, 102368), (448, 63523), (457, 62272), (556, 51184), (914, 31136), (973, 29248), (1112, 25592), (1828, 15568), (1946, 14624), (2224, 12796), (3199, 8896), (3656, 7784), (3892, 7312), (4448, 6398)]