28967456

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7641

約数の個数: 48

約数和(自身を含む): 69019776

約数和(自身を除く): 40052320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7607, 15214, 30428, 53249, 60856, 106498, 121712, 129319, 212996, 243424, 258638, 425992, 517276, 851984, 905233, 1034552, 1703968, 1810466, 2069104, 3620932, 4138208, 7241864, 14483728, 28967456]

約数ペア:

[(1, 28967456), (2, 14483728), (4, 7241864), (7, 4138208), (8, 3620932), (14, 2069104), (16, 1810466), (17, 1703968), (28, 1034552), (32, 905233), (34, 851984), (56, 517276), (68, 425992), (112, 258638), (119, 243424), (136, 212996), (224, 129319), (238, 121712), (272, 106498), (476, 60856), (544, 53249), (952, 30428), (1904, 15214), (3808, 7607)]