28388584

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26681}}^1$

素因数の和:26713

約数の個数: 32

約数和(自身を含む): 64036800

約数和(自身を除く): 35648216

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26681, 53362, 106724, 186767, 213448, 373534, 506939, 747068, 1013878, 1494136, 2027756, 3548573, 4055512, 7097146, 14194292, 28388584]

約数ペア:

[(1, 28388584), (2, 14194292), (4, 7097146), (7, 4055512), (8, 3548573), (14, 2027756), (19, 1494136), (28, 1013878), (38, 747068), (56, 506939), (76, 373534), (133, 213448), (152, 186767), (266, 106724), (532, 53362), (1064, 26681)]