28775712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{42821}}^1$

素因数の和:42841

約数の個数: 48

約数和(自身を含む): 86329152

約数和(自身を除く): 57553440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 42821, 85642, 128463, 171284, 256926, 299747, 342568, 513852, 599494, 685136, 899241, 1027704, 1198988, 1370272, 1798482, 2055408, 2397976, 3596964, 4110816, 4795952, 7193928, 9591904, 14387856, 28775712]

約数ペア:

[(1, 28775712), (2, 14387856), (3, 9591904), (4, 7193928), (6, 4795952), (7, 4110816), (8, 3596964), (12, 2397976), (14, 2055408), (16, 1798482), (21, 1370272), (24, 1198988), (28, 1027704), (32, 899241), (42, 685136), (48, 599494), (56, 513852), (84, 342568), (96, 299747), (112, 256926), (168, 171284), (224, 128463), (336, 85642), (672, 42821)]