28734272

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2119

約数の個数: 56

約数和(自身を含む): 67299840

約数和(自身を除く): 38565568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 2069, 3472, 4138, 6944, 8276, 13888, 14483, 16552, 28966, 33104, 57932, 64139, 66208, 115864, 128278, 132416, 231728, 256556, 448973, 463456, 513112, 897946, 926912, 1026224, 1795892, 2052448, 3591784, 4104896, 7183568, 14367136, 28734272]

約数ペア:

[(1, 28734272), (2, 14367136), (4, 7183568), (7, 4104896), (8, 3591784), (14, 2052448), (16, 1795892), (28, 1026224), (31, 926912), (32, 897946), (56, 513112), (62, 463456), (64, 448973), (112, 256556), (124, 231728), (217, 132416), (224, 128278), (248, 115864), (434, 66208), (448, 64139), (496, 57932), (868, 33104), (992, 28966), (1736, 16552), (1984, 14483), (2069, 13888), (3472, 8276), (4138, 6944)]