28854056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 40818904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1511, 1736, 2387, 2728, 3022, 4774, 6044, 9548, 10577, 12088, 16621, 19096, 21154, 33242, 42308, 46841, 66484, 84616, 93682, 116347, 132968, 187364, 232694, 327887, 374728, 465388, 515251, 655774, 930776, 1030502, 1311548, 2061004, 2623096, 3606757, 4122008, 7213514, 14427028, 28854056]

約数ペア:

[(1, 28854056), (2, 14427028), (4, 7213514), (7, 4122008), (8, 3606757), (11, 2623096), (14, 2061004), (22, 1311548), (28, 1030502), (31, 930776), (44, 655774), (56, 515251), (62, 465388), (77, 374728), (88, 327887), (124, 232694), (154, 187364), (217, 132968), (248, 116347), (308, 93682), (341, 84616), (434, 66484), (616, 46841), (682, 42308), (868, 33242), (1364, 21154), (1511, 19096), (1736, 16621), (2387, 12088), (2728, 10577), (3022, 9548), (4774, 6044)]